2581475

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 24

約数和(自身を含む): 3541440

約数和(自身を除く): 959965

約数列:

[1, 5, 13, 25, 47, 65, 169, 235, 325, 611, 845, 1175, 2197, 3055, 4225, 7943, 10985, 15275, 39715, 54925, 103259, 198575, 516295, 2581475]

約数ペア:

[(1, 2581475), (5, 516295), (13, 198575), (25, 103259), (47, 54925), (65, 39715), (169, 15275), (235, 10985), (325, 7943), (611, 4225), (845, 3055), (1175, 2197)]