15519945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 13233975

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 1871, 2765, 5613, 8295, 9355, 13097, 28065, 39291, 65485, 147809, 196455, 443427, 739045, 1034663, 2217135, 3103989, 5173315, 15519945]

約数ペア:

[(1, 15519945), (3, 5173315), (5, 3103989), (7, 2217135), (15, 1034663), (21, 739045), (35, 443427), (79, 196455), (105, 147809), (237, 65485), (395, 39291), (553, 28065), (1185, 13097), (1659, 9355), (1871, 8295), (2765, 5613)]