77642925

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2459}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 128726880

約数和(自身を除く): 51083955

約数列:

[1, 3, 5, 15, 25, 75, 421, 1263, 2105, 2459, 6315, 7377, 10525, 12295, 31575, 36885, 61475, 184425, 1035239, 3105717, 5176195, 15528585, 25880975, 77642925]

約数ペア:

[(1, 77642925), (3, 25880975), (5, 15528585), (15, 5176195), (25, 3105717), (75, 1035239), (421, 184425), (1263, 61475), (2105, 36885), (2459, 31575), (6315, 12295), (7377, 10525)]