72972505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 90123264

約数和(自身を除く): 17150759

約数列:

[1, 5, 43, 191, 215, 955, 1777, 8213, 8885, 41065, 76411, 339407, 382055, 1697035, 14594501, 72972505]

約数ペア:

[(1, 72972505), (5, 14594501), (43, 1697035), (191, 382055), (215, 339407), (955, 76411), (1777, 41065), (8213, 8885)]