47901325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 64449000

約数和(自身を除く): 16547675

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 2749, 3485, 13745, 17425, 46733, 68725, 112709, 233665, 563545, 1168325, 1916053, 2817725, 9580265, 47901325]

約数ペア:

[(1, 47901325), (5, 9580265), (17, 2817725), (25, 1916053), (41, 1168325), (85, 563545), (205, 233665), (425, 112709), (697, 68725), (1025, 46733), (2749, 17425), (3485, 13745)]