129123765

素因数分解:

$3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3257}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 224137368

約数和(自身を除く): 95013603

約数列:

[1, 3, 5, 9, 15, 45, 881, 2643, 3257, 4405, 7929, 9771, 13215, 16285, 29313, 39645, 48855, 146565, 2869417, 8608251, 14347085, 25824753, 43041255, 129123765]

約数ペア:

[(1, 129123765), (3, 43041255), (5, 25824753), (9, 14347085), (15, 8608251), (45, 2869417), (881, 146565), (2643, 48855), (3257, 39645), (4405, 29313), (7929, 16285), (9771, 13215)]