8122775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 10665984

約数和(自身を除く): 2543209

約数列:

[1, 5, 25, 31, 47, 155, 223, 235, 775, 1115, 1175, 1457, 5575, 6913, 7285, 10481, 34565, 36425, 52405, 172825, 262025, 324911, 1624555, 8122775]

約数ペア:

[(1, 8122775), (5, 1624555), (25, 324911), (31, 262025), (47, 172825), (155, 52405), (223, 36425), (235, 34565), (775, 10481), (1115, 7285), (1175, 6913), (1457, 5575)]