68999385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50549}}^1$

素因数の和:50577

約数の個数: 32

約数和(自身を含む): 135878400

約数和(自身を除く): 66879015

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 50549, 151647, 252745, 353843, 657137, 758235, 1061529, 1769215, 1971411, 3285685, 4599959, 5307645, 9857055, 13799877, 22999795, 68999385]

約数ペア:

[(1, 68999385), (3, 22999795), (5, 13799877), (7, 9857055), (13, 5307645), (15, 4599959), (21, 3285685), (35, 1971411), (39, 1769215), (65, 1061529), (91, 758235), (105, 657137), (195, 353843), (273, 252745), (455, 151647), (1365, 50549)]