156980765625

素因数分解:

$3^1\times 5^6\times {\mathrm{997}}^1\times {\mathrm{3359}}^1$

素因数の和:4389

約数の個数: 56

約数和(自身を含む): 261971646720

約数和(自身を除く): 104990881095

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 997, 1875, 2991, 3125, 3359, 4985, 9375, 10077, 14955, 15625, 16795, 24925, 46875, 50385, 74775, 83975, 124625, 251925, 373875, 419875, 623125, 1259625, 1869375, 2099375, 3115625, 3348923, 6298125, 9346875, 10046769, 10496875, 15578125, 16744615, 31490625, 46734375, 50233845, 52484375, 83723075, 157453125, 251169225, 418615375, 1255846125, 2093076875, 6279230625, 10465384375, 31396153125, 52326921875, 156980765625]

約数ペア:

[(1, 156980765625), (3, 52326921875), (5, 31396153125), (15, 10465384375), (25, 6279230625), (75, 2093076875), (125, 1255846125), (375, 418615375), (625, 251169225), (997, 157453125), (1875, 83723075), (2991, 52484375), (3125, 50233845), (3359, 46734375), (4985, 31490625), (9375, 16744615), (10077, 15578125), (14955, 10496875), (15625, 10046769), (16795, 9346875), (24925, 6298125), (46875, 3348923), (50385, 3115625), (74775, 2099375), (83975, 1869375), (124625, 1259625), (251925, 623125), (373875, 419875)]