5642455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12426

約数の個数: 16

約数和(自身を含む): 8334144

約数和(自身を除く): 2691689

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 12401, 62005, 86807, 161213, 434035, 806065, 1128491, 5642455]

約数ペア:

[(1, 5642455), (5, 1128491), (7, 806065), (13, 434035), (35, 161213), (65, 86807), (91, 62005), (455, 12401)]