1283425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 1874880

約数和(自身を除く): 591455

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 359, 715, 1795, 3575, 3949, 4667, 8975, 19745, 23335, 51337, 98725, 116675, 256685, 1283425]

約数ペア:

[(1, 1283425), (5, 256685), (11, 116675), (13, 98725), (25, 51337), (55, 23335), (65, 19745), (143, 8975), (275, 4667), (325, 3949), (359, 3575), (715, 1795)]