57749625

素因数分解:

$3^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 108725760

約数和(自身を除く): 50976135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 125, 135, 213, 225, 241, 355, 375, 639, 675, 723, 1065, 1125, 1205, 1775, 1917, 2169, 3195, 3375, 3615, 5325, 6025, 6507, 8875, 9585, 10845, 15975, 17111, 18075, 26625, 30125, 32535, 47925, 51333, 54225, 79875, 85555, 90375, 153999, 162675, 239625, 256665, 271125, 427775, 461997, 769995, 813375, 1283325, 2138875, 2309985, 3849975, 6416625, 11549925, 19249875, 57749625]

約数ペア:

[(1, 57749625), (3, 19249875), (5, 11549925), (9, 6416625), (15, 3849975), (25, 2309985), (27, 2138875), (45, 1283325), (71, 813375), (75, 769995), (125, 461997), (135, 427775), (213, 271125), (225, 256665), (241, 239625), (355, 162675), (375, 153999), (639, 90375), (675, 85555), (723, 79875), (1065, 54225), (1125, 51333), (1205, 47925), (1775, 32535), (1917, 30125), (2169, 26625), (3195, 18075), (3375, 17111), (3615, 15975), (5325, 10845), (6025, 9585), (6507, 8875)]