139977475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13757}}^1$

素因数の和:13815

約数の個数: 24

約数和(自身を含む): 194483088

約数和(自身を除く): 54505613

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 10175, 13757, 68785, 151327, 343925, 509009, 756635, 2545045, 3783175, 5599099, 12725225, 27995495, 139977475]

約数ペア:

[(1, 139977475), (5, 27995495), (11, 12725225), (25, 5599099), (37, 3783175), (55, 2545045), (185, 756635), (275, 509009), (407, 343925), (925, 151327), (2035, 68785), (10175, 13757)]