72177825

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{4561}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 119925856

約数和(自身を除く): 47748031

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 3165, 4561, 5275, 13683, 15825, 22805, 68415, 114025, 342075, 962371, 2887113, 4811855, 14435565, 24059275, 72177825]

約数ペア:

[(1, 72177825), (3, 24059275), (5, 14435565), (15, 4811855), (25, 2887113), (75, 962371), (211, 342075), (633, 114025), (1055, 68415), (3165, 22805), (4561, 15825), (5275, 13683)]