56725625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 79774464

約数和(自身を除く): 23048839

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 223, 275, 407, 625, 925, 1115, 1375, 2035, 2453, 4625, 5575, 6875, 8251, 10175, 12265, 23125, 27875, 41255, 50875, 61325, 90761, 139375, 206275, 254375, 306625, 453805, 1031375, 1533125, 2269025, 5156875, 11345125, 56725625]

約数ペア:

[(1, 56725625), (5, 11345125), (11, 5156875), (25, 2269025), (37, 1533125), (55, 1031375), (125, 453805), (185, 306625), (223, 254375), (275, 206275), (407, 139375), (625, 90761), (925, 61325), (1115, 50875), (1375, 41255), (2035, 27875), (2453, 23125), (4625, 12265), (5575, 10175), (6875, 8251)]