68140355

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 83697024

約数和(自身を除く): 15556669

約数列:

[1, 5, 61, 157, 305, 785, 1423, 7115, 9577, 47885, 86803, 223411, 434015, 1117055, 13628071, 68140355]

約数ペア:

[(1, 68140355), (5, 13628071), (61, 1117055), (157, 434015), (305, 223411), (785, 86803), (1423, 47885), (7115, 9577)]