247812465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1061}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 414740736

約数和(自身を除く): 166928271

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 677, 1061, 2031, 3183, 3385, 5305, 10155, 15571, 15915, 24403, 46713, 73209, 77855, 122015, 233565, 366045, 718297, 2154891, 3591485, 10774455, 16520831, 49562493, 82604155, 247812465]

約数ペア:

[(1, 247812465), (3, 82604155), (5, 49562493), (15, 16520831), (23, 10774455), (69, 3591485), (115, 2154891), (345, 718297), (677, 366045), (1061, 233565), (2031, 122015), (3183, 77855), (3385, 73209), (5305, 46713), (10155, 24403), (15571, 15915)]