4125475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 18

約数和(自身を含む): 5443724

約数和(自身を除く): 1318249

約数列:

[1, 5, 17, 25, 85, 289, 425, 571, 1445, 2855, 7225, 9707, 14275, 48535, 165019, 242675, 825095, 4125475]

約数ペア:

[(1, 4125475), (5, 825095), (17, 242675), (25, 165019), (85, 48535), (289, 14275), (425, 9707), (571, 7225), (1445, 2855)]