7714475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 10230000

約数和(自身を除く): 2515525

約数列:

[1, 5, 19, 25, 95, 109, 149, 475, 545, 745, 2071, 2725, 2831, 3725, 10355, 14155, 16241, 51775, 70775, 81205, 308579, 406025, 1542895, 7714475]

約数ペア:

[(1, 7714475), (5, 1542895), (19, 406025), (25, 308579), (95, 81205), (109, 70775), (149, 51775), (475, 16241), (545, 14155), (745, 10355), (2071, 3725), (2725, 2831)]