66513014775

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{40423}}^1$

素因数の和:40613

約数の個数: 72

約数和(自身を含む): 121986049536

約数和(自身を除く): 55473034761

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 103, 213, 225, 309, 355, 515, 639, 927, 1065, 1545, 1775, 2575, 3195, 4635, 5325, 7313, 7725, 15975, 21939, 23175, 36565, 40423, 65817, 109695, 121269, 182825, 202115, 329085, 363807, 548475, 606345, 1010575, 1645425, 1819035, 2870033, 3031725, 4163569, 8610099, 9095175, 12490707, 14350165, 20817845, 25830297, 37472121, 43050495, 62453535, 71750825, 104089225, 129151485, 187360605, 215252475, 295613399, 312267675, 645757425, 886840197, 936803025, 1478066995, 2660520591, 4434200985, 7390334975, 13302602955, 22171004925, 66513014775]

約数ペア:

[(1, 66513014775), (3, 22171004925), (5, 13302602955), (9, 7390334975), (15, 4434200985), (25, 2660520591), (45, 1478066995), (71, 936803025), (75, 886840197), (103, 645757425), (213, 312267675), (225, 295613399), (309, 215252475), (355, 187360605), (515, 129151485), (639, 104089225), (927, 71750825), (1065, 62453535), (1545, 43050495), (1775, 37472121), (2575, 25830297), (3195, 20817845), (4635, 14350165), (5325, 12490707), (7313, 9095175), (7725, 8610099), (15975, 4163569), (21939, 3031725), (23175, 2870033), (36565, 1819035), (40423, 1645425), (65817, 1010575), (109695, 606345), (121269, 548475), (182825, 363807), (202115, 329085)]