9400625

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 30

約数和(自身を含む): 12863070

約数和(自身を除く): 3462445

約数列:

[1, 5, 13, 25, 65, 89, 125, 169, 325, 445, 625, 845, 1157, 1625, 2225, 4225, 5785, 8125, 11125, 15041, 21125, 28925, 55625, 75205, 105625, 144625, 376025, 723125, 1880125, 9400625]

約数ペア:

[(1, 9400625), (5, 1880125), (13, 723125), (25, 376025), (65, 144625), (89, 105625), (125, 75205), (169, 55625), (325, 28925), (445, 21125), (625, 15041), (845, 11125), (1157, 8125), (1625, 5785), (2225, 4225)]