123908495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{4201}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 157927968

約数和(自身を除く): 34019473

約数列:

[1, 5, 17, 85, 347, 1735, 4201, 5899, 21005, 29495, 71417, 357085, 1457747, 7288735, 24781699, 123908495]

約数ペア:

[(1, 123908495), (5, 24781699), (17, 7288735), (85, 1457747), (347, 357085), (1735, 71417), (4201, 29495), (5899, 21005)]