315956750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{54949}}^1$

素因数の和:54989

約数の個数: 32

約数和(自身を含む): 617198400

約数和(自身を除く): 301241650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 54949, 109898, 274745, 549490, 1263827, 1373725, 2527654, 2747450, 6319135, 6868625, 12638270, 13737250, 31595675, 63191350, 157978375, 315956750]

約数ペア:

[(1, 315956750), (2, 157978375), (5, 63191350), (10, 31595675), (23, 13737250), (25, 12638270), (46, 6868625), (50, 6319135), (115, 2747450), (125, 2527654), (230, 1373725), (250, 1263827), (575, 549490), (1150, 274745), (2875, 109898), (5750, 54949)]