8990875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 11883456

約数和(自身を除く): 2892581

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 4231, 21155, 71927, 105775, 359635, 528875, 1798175, 8990875]

約数ペア:

[(1, 8990875), (5, 1798175), (17, 528875), (25, 359635), (85, 105775), (125, 71927), (425, 21155), (2125, 4231)]