1255874945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{623263}}^1$

素因数の和:623312

約数の個数: 16

約数和(自身を含む): 1675333632

約数和(自身を除く): 419458687

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 623263, 3116315, 8102419, 19321153, 40512095, 96605765, 251174989, 1255874945]

約数ペア:

[(1, 1255874945), (5, 251174989), (13, 96605765), (31, 40512095), (65, 19321153), (155, 8102419), (403, 3116315), (2015, 623263)]