87172215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 150709440

約数和(自身を除く): 63537225

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 1093, 1227, 2045, 3279, 5317, 5465, 6135, 14209, 15951, 16395, 26585, 42627, 71045, 79755, 213135, 447037, 1341111, 2235185, 5811481, 6705555, 17434443, 29057405, 87172215]

約数ペア:

[(1, 87172215), (3, 29057405), (5, 17434443), (13, 6705555), (15, 5811481), (39, 2235185), (65, 1341111), (195, 447037), (409, 213135), (1093, 79755), (1227, 71045), (2045, 42627), (3279, 26585), (5317, 16395), (5465, 15951), (6135, 14209)]