243315745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{18913}}^1$

素因数の和:19032

約数の個数: 16

約数和(自身を含む): 305044992

約数和(自身を除く): 61729247

約数列:

[1, 5, 31, 83, 155, 415, 2573, 12865, 18913, 94565, 586303, 1569779, 2931515, 7848895, 48663149, 243315745]

約数ペア:

[(1, 243315745), (5, 48663149), (31, 7848895), (83, 2931515), (155, 1569779), (415, 586303), (2573, 94565), (12865, 18913)]