180795525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 314313216

約数和(自身を除く): 133517691

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 163, 345, 489, 575, 643, 815, 1725, 1929, 2445, 3215, 3749, 4075, 9645, 11247, 12225, 14789, 16075, 18745, 44367, 48225, 56235, 73945, 93725, 104809, 221835, 281175, 314427, 369725, 524045, 1109175, 1572135, 2410607, 2620225, 7231821, 7860675, 12053035, 36159105, 60265175, 180795525]

約数ペア:

[(1, 180795525), (3, 60265175), (5, 36159105), (15, 12053035), (23, 7860675), (25, 7231821), (69, 2620225), (75, 2410607), (115, 1572135), (163, 1109175), (345, 524045), (489, 369725), (575, 314427), (643, 281175), (815, 221835), (1725, 104809), (1929, 93725), (2445, 73945), (3215, 56235), (3749, 48225), (4075, 44367), (9645, 18745), (11247, 16075), (12225, 14789)]