25641990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 48489210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 59, 66, 90, 99, 110, 118, 165, 177, 198, 295, 330, 354, 439, 495, 531, 590, 649, 878, 885, 990, 1062, 1298, 1317, 1770, 1947, 2195, 2634, 2655, 3245, 3894, 3951, 4390, 4829, 5310, 5841, 6490, 6585, 7902, 9658, 9735, 11682, 13170, 14487, 19470, 19755, 24145, 25901, 28974, 29205, 39510, 43461, 48290, 51802, 58410, 72435, 77703, 86922, 129505, 144870, 155406, 217305, 233109, 259010, 284911, 388515, 434610, 466218, 569822, 777030, 854733, 1165545, 1424555, 1709466, 2331090, 2564199, 2849110, 4273665, 5128398, 8547330, 12820995, 25641990]

約数ペア:

[(1, 25641990), (2, 12820995), (3, 8547330), (5, 5128398), (6, 4273665), (9, 2849110), (10, 2564199), (11, 2331090), (15, 1709466), (18, 1424555), (22, 1165545), (30, 854733), (33, 777030), (45, 569822), (55, 466218), (59, 434610), (66, 388515), (90, 284911), (99, 259010), (110, 233109), (118, 217305), (165, 155406), (177, 144870), (198, 129505), (295, 86922), (330, 77703), (354, 72435), (439, 58410), (495, 51802), (531, 48290), (590, 43461), (649, 39510), (878, 29205), (885, 28974), (990, 25901), (1062, 24145), (1298, 19755), (1317, 19470), (1770, 14487), (1947, 13170), (2195, 11682), (2634, 9735), (2655, 9658), (3245, 7902), (3894, 6585), (3951, 6490), (4390, 5841), (4829, 5310)]