420056845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{340127}}^1$

素因数の和:340164

約数の個数: 16

約数和(自身を含む): 571415040

約数和(自身を除く): 151358195

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 340127, 1700635, 4421651, 6462413, 22108255, 32312065, 84011369, 420056845]

約数ペア:

[(1, 420056845), (5, 84011369), (13, 32312065), (19, 22108255), (65, 6462413), (95, 4421651), (247, 1700635), (1235, 340127)]