25337535

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 41910528

約数和(自身を除く): 16572993

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 241, 489, 645, 723, 815, 1205, 2445, 3615, 7009, 10363, 21027, 31089, 35045, 39283, 51815, 105135, 117849, 155445, 196415, 589245, 1689169, 5067507, 8445845, 25337535]

約数ペア:

[(1, 25337535), (3, 8445845), (5, 5067507), (15, 1689169), (43, 589245), (129, 196415), (163, 155445), (215, 117849), (241, 105135), (489, 51815), (645, 39283), (723, 35045), (815, 31089), (1205, 21027), (2445, 10363), (3615, 7009)]