14780225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 19686240

約数和(自身を除く): 4906015

約数列:

[1, 5, 17, 25, 83, 85, 415, 419, 425, 1411, 2075, 2095, 7055, 7123, 10475, 34777, 35275, 35615, 173885, 178075, 591209, 869425, 2956045, 14780225]

約数ペア:

[(1, 14780225), (5, 2956045), (17, 869425), (25, 591209), (83, 178075), (85, 173885), (415, 35615), (419, 35275), (425, 34777), (1411, 10475), (2075, 7123), (2095, 7055)]