87515615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 122169600

約数和(自身を除く): 34653985

約数列:

[1, 5, 11, 19, 55, 83, 95, 209, 415, 913, 1009, 1045, 1577, 4565, 5045, 7885, 11099, 17347, 19171, 55495, 83747, 86735, 95855, 210881, 418735, 921217, 1054405, 1591193, 4606085, 7955965, 17503123, 87515615]

約数ペア:

[(1, 87515615), (5, 17503123), (11, 7955965), (19, 4606085), (55, 1591193), (83, 1054405), (95, 921217), (209, 418735), (415, 210881), (913, 95855), (1009, 86735), (1045, 83747), (1577, 55495), (4565, 19171), (5045, 17347), (7885, 11099)]