421022015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{17351}}^1$

素因数の和:17590

約数の個数: 16

約数和(自身を含む): 529721856

約数和(自身を除く): 108699841

約数列:

[1, 5, 23, 115, 211, 1055, 4853, 17351, 24265, 86755, 399073, 1995365, 3661061, 18305305, 84204403, 421022015]

約数ペア:

[(1, 421022015), (5, 84204403), (23, 18305305), (115, 3661061), (211, 1995365), (1055, 399073), (4853, 86755), (17351, 24265)]