29997505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 36661248

約数和(自身を除く): 6663743

約数列:

[1, 5, 101, 191, 311, 505, 955, 1555, 19291, 31411, 59401, 96455, 157055, 297005, 5999501, 29997505]

約数ペア:

[(1, 29997505), (5, 5999501), (101, 297005), (191, 157055), (311, 96455), (505, 59401), (955, 31411), (1555, 19291)]