123568945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1637}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 153474048

約数和(自身を除く): 29905103

約数列:

[1, 5, 31, 155, 487, 1637, 2435, 8185, 15097, 50747, 75485, 253735, 797219, 3986095, 24713789, 123568945]

約数ペア:

[(1, 123568945), (5, 24713789), (31, 3986095), (155, 797219), (487, 253735), (1637, 75485), (2435, 50747), (8185, 15097)]