3139475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 4218480

約数和(自身を除く): 1079005

約数列:

[1, 5, 17, 25, 83, 85, 89, 415, 425, 445, 1411, 1513, 2075, 2225, 7055, 7387, 7565, 35275, 36935, 37825, 125579, 184675, 627895, 3139475]

約数ペア:

[(1, 3139475), (5, 627895), (17, 184675), (25, 125579), (83, 37825), (85, 36935), (89, 35275), (415, 7565), (425, 7387), (445, 7055), (1411, 2225), (1513, 2075)]