12165175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 16998912

約数和(自身を除く): 4833737

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1427, 1705, 7135, 8525, 15697, 35675, 44237, 78485, 221185, 392425, 486607, 1105925, 2433035, 12165175]

約数ペア:

[(1, 12165175), (5, 2433035), (11, 1105925), (25, 486607), (31, 392425), (55, 221185), (155, 78485), (275, 44237), (341, 35675), (775, 15697), (1427, 8525), (1705, 7135)]