1640667095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{70099}}^1$

素因数の和:70286

約数の個数: 16

約数和(自身を含む): 2045798400

約数和(自身を除く): 405131305

約数列:

[1, 5, 31, 151, 155, 755, 4681, 23405, 70099, 350495, 2173069, 10584949, 10865345, 52924745, 328133419, 1640667095]

約数ペア:

[(1, 1640667095), (5, 328133419), (31, 52924745), (151, 10865345), (155, 10584949), (755, 2173069), (4681, 350495), (23405, 70099)]