16753925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 22320000

約数和(自身を除く): 5566075

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 499, 1343, 1975, 2495, 6715, 8483, 12475, 33575, 39421, 42415, 197105, 212075, 670157, 985525, 3350785, 16753925]

約数ペア:

[(1, 16753925), (5, 3350785), (17, 985525), (25, 670157), (79, 212075), (85, 197105), (395, 42415), (425, 39421), (499, 33575), (1343, 12475), (1975, 8483), (2495, 6715)]