81335615

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{1223}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 100113408

約数和(自身を除く): 18777793

約数列:

[1, 5, 47, 235, 283, 1223, 1415, 6115, 13301, 57481, 66505, 287405, 346109, 1730545, 16267123, 81335615]

約数ペア:

[(1, 81335615), (5, 16267123), (47, 1730545), (235, 346109), (283, 287405), (1223, 66505), (1415, 57481), (6115, 13301)]