61158064975

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 97463761920

約数和(自身を除く): 36305696945

約数列:

[1, 5, 7, 19, 25, 35, 37, 47, 49, 95, 133, 175, 185, 235, 245, 259, 329, 475, 665, 703, 893, 925, 931, 1175, 1225, 1295, 1511, 1645, 1739, 1813, 2303, 3325, 3515, 4465, 4655, 4921, 6251, 6475, 7555, 8225, 8695, 9065, 10577, 11515, 12173, 17575, 22325, 23275, 24605, 28709, 31255, 33041, 34447, 37775, 43475, 43757, 45325, 52885, 55907, 57575, 60865, 71017, 74039, 85211, 123025, 143545, 156275, 165205, 172235, 200963, 218785, 231287, 264425, 279535, 304325, 355085, 370195, 391349, 426055, 497119, 717725, 826025, 861175, 1004815, 1062233, 1093925, 1156435, 1349323, 1397675, 1406741, 1619009, 1775425, 1850975, 1956745, 2130275, 2485595, 2627629, 2739443, 3479833, 5024075, 5311165, 5782175, 6746615, 7033705, 7435631, 8095045, 9445261, 9783725, 12427975, 13138145, 13697215, 17399165, 18393403, 26555825, 33733075, 35168525, 37178155, 40475225, 47226305, 49924951, 52049417, 65690725, 66116827, 68486075, 86995825, 91967015, 128753821, 185890775, 236131525, 249624755, 260247085, 330584135, 349474657, 459835075, 643769105, 1248123775, 1301235425, 1652920675, 1747373285, 2446322599, 3218845525, 8736866425, 12231612995, 61158064975]

約数ペア:

[(1, 61158064975), (5, 12231612995), (7, 8736866425), (19, 3218845525), (25, 2446322599), (35, 1747373285), (37, 1652920675), (47, 1301235425), (49, 1248123775), (95, 643769105), (133, 459835075), (175, 349474657), (185, 330584135), (235, 260247085), (245, 249624755), (259, 236131525), (329, 185890775), (475, 128753821), (665, 91967015), (703, 86995825), (893, 68486075), (925, 66116827), (931, 65690725), (1175, 52049417), (1225, 49924951), (1295, 47226305), (1511, 40475225), (1645, 37178155), (1739, 35168525), (1813, 33733075), (2303, 26555825), (3325, 18393403), (3515, 17399165), (4465, 13697215), (4655, 13138145), (4921, 12427975), (6251, 9783725), (6475, 9445261), (7555, 8095045), (8225, 7435631), (8695, 7033705), (9065, 6746615), (10577, 5782175), (11515, 5311165), (12173, 5024075), (17575, 3479833), (22325, 2739443), (23275, 2627629), (24605, 2485595), (28709, 2130275), (31255, 1956745), (33041, 1850975), (34447, 1775425), (37775, 1619009), (43475, 1406741), (43757, 1397675), (45325, 1349323), (52885, 1156435), (55907, 1093925), (57575, 1062233), (60865, 1004815), (71017, 861175), (74039, 826025), (85211, 717725), (123025, 497119), (143545, 426055), (156275, 391349), (165205, 370195), (172235, 355085), (200963, 304325), (218785, 279535), (231287, 264425)]