2420375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 24

約数和(自身を含む): 3256656

約数和(自身を除く): 836281

約数列:

[1, 5, 17, 25, 67, 85, 125, 289, 335, 425, 1139, 1445, 1675, 2125, 5695, 7225, 8375, 19363, 28475, 36125, 96815, 142375, 484075, 2420375]

約数ペア:

[(1, 2420375), (5, 484075), (17, 142375), (25, 96815), (67, 36125), (85, 28475), (125, 19363), (289, 8375), (335, 7225), (425, 5695), (1139, 2125), (1445, 1675)]