77312915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2087}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 96215040

約数和(自身を除く): 18902125

約数列:

[1, 5, 31, 155, 239, 1195, 2087, 7409, 10435, 37045, 64697, 323485, 498793, 2493965, 15462583, 77312915]

約数ペア:

[(1, 77312915), (5, 15462583), (31, 2493965), (155, 498793), (239, 323485), (1195, 64697), (2087, 37045), (7409, 10435)]