13158705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17903}}^1$

素因数の和:17925

約数の個数: 24

約数和(自身を含む): 24492672

約数和(自身を除く): 11333967

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17903, 53709, 89515, 125321, 268545, 375963, 626605, 877247, 1879815, 2631741, 4386235, 13158705]

約数ペア:

[(1, 13158705), (3, 4386235), (5, 2631741), (7, 1879815), (15, 877247), (21, 626605), (35, 375963), (49, 268545), (105, 125321), (147, 89515), (245, 53709), (735, 17903)]