72281275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 99261504

約数和(自身を除く): 26980229

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 3685, 3923, 18425, 19615, 43153, 98075, 215765, 262841, 1078825, 1314205, 2891251, 6571025, 14456255, 72281275]

約数ペア:

[(1, 72281275), (5, 14456255), (11, 6571025), (25, 2891251), (55, 1314205), (67, 1078825), (275, 262841), (335, 215765), (737, 98075), (1675, 43153), (3685, 19615), (3923, 18425)]