1224145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 1627920

約数和(自身を除く): 403775

約数列:

[1, 5, 13, 37, 65, 185, 481, 509, 2405, 2545, 6617, 18833, 33085, 94165, 244829, 1224145]

約数ペア:

[(1, 1224145), (5, 244829), (13, 94165), (37, 33085), (65, 18833), (185, 6617), (481, 2545), (509, 2405)]