57511250

素因数分解:

$2^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 40

約数和(自身を含む): 108902640

約数和(自身を除く): 51391390

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 331, 625, 662, 695, 1250, 1390, 1655, 3310, 3475, 6950, 8275, 16550, 17375, 34750, 41375, 46009, 82750, 86875, 92018, 173750, 206875, 230045, 413750, 460090, 1150225, 2300450, 5751125, 11502250, 28755625, 57511250]

約数ペア:

[(1, 57511250), (2, 28755625), (5, 11502250), (10, 5751125), (25, 2300450), (50, 1150225), (125, 460090), (139, 413750), (250, 230045), (278, 206875), (331, 173750), (625, 92018), (662, 86875), (695, 82750), (1250, 46009), (1390, 41375), (1655, 34750), (3310, 17375), (3475, 16550), (6950, 8275)]