13159425

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 22042240

約数和(自身を除く): 8882815

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 2221, 5925, 6663, 11105, 33315, 55525, 166575, 175459, 526377, 877295, 2631885, 4386475, 13159425]

約数ペア:

[(1, 13159425), (3, 4386475), (5, 2631885), (15, 877295), (25, 526377), (75, 175459), (79, 166575), (237, 55525), (395, 33315), (1185, 11105), (1975, 6663), (2221, 5925)]