13857705

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3049}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 24265800

約数和(自身を除く): 10408095

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 3049, 4545, 9147, 15245, 27441, 45735, 137205, 307949, 923847, 1539745, 2771541, 4619235, 13857705]

約数ペア:

[(1, 13857705), (3, 4619235), (5, 2771541), (9, 1539745), (15, 923847), (45, 307949), (101, 137205), (303, 45735), (505, 27441), (909, 15245), (1515, 9147), (3049, 4545)]