15328025

素因数分解:

$5^2\times {\mathrm{83}}^2\times {\mathrm{89}}^1$

素因数の和:265

約数の個数: 18

約数和(自身を含む): 19454670

約数和(自身を除く): 4126645

約数列:

[1, 5, 25, 83, 89, 415, 445, 2075, 2225, 6889, 7387, 34445, 36935, 172225, 184675, 613121, 3065605, 15328025]

約数ペア:

[(1, 15328025), (5, 3065605), (25, 613121), (83, 184675), (89, 172225), (415, 36935), (445, 34445), (2075, 7387), (2225, 6889)]