315040125

素因数分解:

$3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5526

約数の個数: 32

約数和(自身を含む): 527664384

約数和(自身を除く): 212624259

約数列:

[1, 3, 5, 15, 25, 75, 125, 157, 375, 471, 785, 2355, 3925, 5351, 11775, 16053, 19625, 26755, 58875, 80265, 133775, 401325, 668875, 840107, 2006625, 2520321, 4200535, 12601605, 21002675, 63008025, 105013375, 315040125]

約数ペア:

[(1, 315040125), (3, 105013375), (5, 63008025), (15, 21002675), (25, 12601605), (75, 4200535), (125, 2520321), (157, 2006625), (375, 840107), (471, 668875), (785, 401325), (2355, 133775), (3925, 80265), (5351, 58875), (11775, 26755), (16053, 19625)]