419120065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{921143}}^1$

素因数の和:921168

約数の個数: 16

約数和(自身を含む): 619008768

約数和(自身を除く): 199888703

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 921143, 4605715, 6448001, 11974859, 32240005, 59874295, 83824013, 419120065]

約数ペア:

[(1, 419120065), (5, 83824013), (7, 59874295), (13, 32240005), (35, 11974859), (65, 6448001), (91, 4605715), (455, 921143)]