87291325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 126884736

約数和(自身を除く): 39593411

約数列:

[1, 5, 11, 23, 25, 37, 55, 115, 185, 253, 275, 373, 407, 575, 851, 925, 1265, 1865, 2035, 4103, 4255, 6325, 8579, 9325, 9361, 10175, 13801, 20515, 21275, 42895, 46805, 69005, 94369, 102575, 151811, 214475, 234025, 317423, 345025, 471845, 759055, 1587115, 2359225, 3491653, 3795275, 7935575, 17458265, 87291325]

約数ペア:

[(1, 87291325), (5, 17458265), (11, 7935575), (23, 3795275), (25, 3491653), (37, 2359225), (55, 1587115), (115, 759055), (185, 471845), (253, 345025), (275, 317423), (373, 234025), (407, 214475), (575, 151811), (851, 102575), (925, 94369), (1265, 69005), (1865, 46805), (2035, 42895), (4103, 21275), (4255, 20515), (6325, 13801), (8579, 10175), (9325, 9361)]