78897085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1471}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 100472832

約数和(自身を除く): 21575747

約数列:

[1, 5, 17, 85, 631, 1471, 3155, 7355, 10727, 25007, 53635, 125035, 928201, 4641005, 15779417, 78897085]

約数ペア:

[(1, 78897085), (5, 15779417), (17, 4641005), (85, 928201), (631, 125035), (1471, 53635), (3155, 25007), (7355, 10727)]