1900549575

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 3788209920

約数和(自身を除く): 1887660345

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 47, 57, 75, 81, 95, 135, 141, 171, 225, 235, 285, 405, 423, 475, 513, 675, 705, 855, 893, 1051, 1175, 1269, 1425, 1539, 2025, 2115, 2565, 2679, 3153, 3525, 3807, 4275, 4465, 5255, 6345, 7695, 8037, 9459, 10575, 12825, 13395, 15765, 19035, 19969, 22325, 24111, 26275, 28377, 31725, 38475, 40185, 47295, 49397, 59907, 66975, 72333, 78825, 85131, 95175, 99845, 120555, 141885, 148191, 179721, 200925, 236475, 246985, 299535, 361665, 425655, 444573, 499225, 539163, 602775, 709425, 740955, 898605, 938543, 1234925, 1333719, 1497675, 1617489, 1808325, 2128275, 2222865, 2695815, 2815629, 3704775, 4001157, 4493025, 4692715, 6668595, 8087445, 8446887, 11114325, 13479075, 14078145, 20005785, 23463575, 25340661, 33342975, 40437225, 42234435, 70390725, 76021983, 100028925, 126703305, 211172175, 380109915, 633516525, 1900549575]

約数ペア:

[(1, 1900549575), (3, 633516525), (5, 380109915), (9, 211172175), (15, 126703305), (19, 100028925), (25, 76021983), (27, 70390725), (45, 42234435), (47, 40437225), (57, 33342975), (75, 25340661), (81, 23463575), (95, 20005785), (135, 14078145), (141, 13479075), (171, 11114325), (225, 8446887), (235, 8087445), (285, 6668595), (405, 4692715), (423, 4493025), (475, 4001157), (513, 3704775), (675, 2815629), (705, 2695815), (855, 2222865), (893, 2128275), (1051, 1808325), (1175, 1617489), (1269, 1497675), (1425, 1333719), (1539, 1234925), (2025, 938543), (2115, 898605), (2565, 740955), (2679, 709425), (3153, 602775), (3525, 539163), (3807, 499225), (4275, 444573), (4465, 425655), (5255, 361665), (6345, 299535), (7695, 246985), (8037, 236475), (9459, 200925), (10575, 179721), (12825, 148191), (13395, 141885), (15765, 120555), (19035, 99845), (19969, 95175), (22325, 85131), (24111, 78825), (26275, 72333), (28377, 66975), (31725, 59907), (38475, 49397), (40185, 47295)]