67770415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5351}}^1$

素因数の和:5522

約数の個数: 16

約数和(自身を含む): 86702400

約数和(自身を除く): 18931985

約数列:

[1, 5, 17, 85, 149, 745, 2533, 5351, 12665, 26755, 90967, 454835, 797299, 3986495, 13554083, 67770415]

約数ペア:

[(1, 67770415), (5, 13554083), (17, 3986495), (85, 797299), (149, 454835), (745, 90967), (2533, 26755), (5351, 12665)]