21071625

素因数分解:

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

素因数の和:778

約数の個数: 32

約数和(自身を含む): 35538048

約数和(自身を除く): 14466423

約数列:

[1, 3, 5, 15, 25, 75, 83, 125, 249, 375, 415, 677, 1245, 2031, 2075, 3385, 6225, 10155, 10375, 16925, 31125, 50775, 56191, 84625, 168573, 253875, 280955, 842865, 1404775, 4214325, 7023875, 21071625]

約数ペア:

[(1, 21071625), (3, 7023875), (5, 4214325), (15, 1404775), (25, 842865), (75, 280955), (83, 253875), (125, 168573), (249, 84625), (375, 56191), (415, 50775), (677, 31125), (1245, 16925), (2031, 10375), (2075, 10155), (3385, 6225)]