72219745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30029}}^1$

素因数の和:30084

約数の個数: 16

約数和(自身を含む): 95855760

約数和(自身を除く): 23636015

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 30029, 150145, 390377, 1111073, 1951885, 5555365, 14443949, 72219745]

約数ペア:

[(1, 72219745), (5, 14443949), (13, 5555365), (37, 1951885), (65, 1111073), (185, 390377), (481, 150145), (2405, 30029)]