90037571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 16407229

約数列:

[1, 13, 23, 43, 47, 149, 299, 559, 611, 989, 1081, 1937, 2021, 3427, 6407, 7003, 12857, 14053, 26273, 44551, 46483, 83291, 91039, 147361, 161069, 301129, 604279, 1915693, 2093897, 3914677, 6925967, 90037571]

約数ペア:

[(1, 90037571), (13, 6925967), (23, 3914677), (43, 2093897), (47, 1915693), (149, 604279), (299, 301129), (559, 161069), (611, 147361), (989, 91039), (1081, 83291), (1937, 46483), (2021, 44551), (3427, 26273), (6407, 14053), (7003, 12857)]