12642975

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 22951656

約数和(自身を除く): 10308681

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 677, 747, 1245, 2031, 2075, 3385, 3735, 6093, 6225, 10155, 16925, 18675, 30465, 50775, 56191, 152325, 168573, 280955, 505719, 842865, 1404775, 2528595, 4214325, 12642975]

約数ペア:

[(1, 12642975), (3, 4214325), (5, 2528595), (9, 1404775), (15, 842865), (25, 505719), (45, 280955), (75, 168573), (83, 152325), (225, 56191), (249, 50775), (415, 30465), (677, 18675), (747, 16925), (1245, 10155), (2031, 6225), (2075, 6093), (3385, 3735)]