81074186375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:3010

約数の個数: 128

約数和(自身を含む): 131182571520

約数和(自身を除く): 50108385145

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 109, 115, 125, 161, 175, 299, 325, 455, 545, 575, 763, 805, 875, 1417, 1495, 1625, 2093, 2275, 2507, 2725, 2843, 2875, 3815, 4025, 7085, 7475, 9919, 10465, 11375, 12535, 13625, 14215, 17549, 19075, 19901, 20125, 32591, 35425, 36959, 37375, 49595, 52325, 62675, 65389, 71075, 87745, 95375, 99505, 162955, 177125, 184795, 228137, 247975, 258713, 261625, 309887, 313375, 326945, 355375, 438725, 457723, 497525, 814775, 850057, 923975, 1140685, 1239875, 1293565, 1549435, 1634725, 2169209, 2193625, 2288615, 2487625, 4028531, 4073875, 4250285, 4619875, 5703425, 5950399, 6467825, 7127401, 7747175, 8173625, 10846045, 11443075, 20142655, 21251425, 28199717, 28517125, 29751995, 32339125, 35637005, 38735875, 49891807, 54230225, 57215375, 92656213, 100713275, 106257125, 140998585, 148759975, 178185025, 249459035, 271151125, 463281065, 503566375, 648593491, 704992925, 743799875, 890925125, 1247295175, 2316405325, 3242967455, 3524964625, 6236475875, 11582026625, 16214837275, 81074186375]

約数ペア:

[(1, 81074186375), (5, 16214837275), (7, 11582026625), (13, 6236475875), (23, 3524964625), (25, 3242967455), (35, 2316405325), (65, 1247295175), (91, 890925125), (109, 743799875), (115, 704992925), (125, 648593491), (161, 503566375), (175, 463281065), (299, 271151125), (325, 249459035), (455, 178185025), (545, 148759975), (575, 140998585), (763, 106257125), (805, 100713275), (875, 92656213), (1417, 57215375), (1495, 54230225), (1625, 49891807), (2093, 38735875), (2275, 35637005), (2507, 32339125), (2725, 29751995), (2843, 28517125), (2875, 28199717), (3815, 21251425), (4025, 20142655), (7085, 11443075), (7475, 10846045), (9919, 8173625), (10465, 7747175), (11375, 7127401), (12535, 6467825), (13625, 5950399), (14215, 5703425), (17549, 4619875), (19075, 4250285), (19901, 4073875), (20125, 4028531), (32591, 2487625), (35425, 2288615), (36959, 2193625), (37375, 2169209), (49595, 1634725), (52325, 1549435), (62675, 1293565), (65389, 1239875), (71075, 1140685), (87745, 923975), (95375, 850057), (99505, 814775), (162955, 497525), (177125, 457723), (184795, 438725), (228137, 355375), (247975, 326945), (258713, 313375), (261625, 309887)]