164661475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1913}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 223570512

約数和(自身を除く): 58909037

約数列:

[1, 5, 11, 25, 55, 275, 313, 1565, 1913, 3443, 7825, 9565, 17215, 21043, 47825, 86075, 105215, 526075, 598769, 2993845, 6586459, 14969225, 32932295, 164661475]

約数ペア:

[(1, 164661475), (5, 32932295), (11, 14969225), (25, 6586459), (55, 2993845), (275, 598769), (313, 526075), (1565, 105215), (1913, 86075), (3443, 47825), (7825, 21043), (9565, 17215)]