72298665

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51827}}^1$

素因数の和:51869

約数の個数: 24

約数和(自身を含む): 129362688

約数和(自身を除く): 57064023

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51827, 155481, 259135, 466443, 777405, 1606637, 2332215, 4819911, 8033185, 14459733, 24099555, 72298665]

約数ペア:

[(1, 72298665), (3, 24099555), (5, 14459733), (9, 8033185), (15, 4819911), (31, 2332215), (45, 1606637), (93, 777405), (155, 466443), (279, 259135), (465, 155481), (1395, 51827)]