31994425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 42559776

約数和(自身を除く): 10565351

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 907, 1411, 2075, 4535, 7055, 15419, 22675, 35275, 75281, 77095, 376405, 385475, 1279777, 1882025, 6398885, 31994425]

約数ペア:

[(1, 31994425), (5, 6398885), (17, 1882025), (25, 1279777), (83, 385475), (85, 376405), (415, 77095), (425, 75281), (907, 35275), (1411, 22675), (2075, 15419), (4535, 7055)]