78822825

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{1277}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 130580928

約数和(自身を除く): 51758103

約数列:

[1, 3, 5, 15, 25, 75, 823, 1277, 2469, 3831, 4115, 6385, 12345, 19155, 20575, 31925, 61725, 95775, 1050971, 3152913, 5254855, 15764565, 26274275, 78822825]

約数ペア:

[(1, 78822825), (3, 26274275), (5, 15764565), (15, 5254855), (25, 3152913), (75, 1050971), (823, 95775), (1277, 61725), (2469, 31925), (3831, 20575), (4115, 19155), (6385, 12345)]