22668815

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 29821680

約数和(自身を除く): 7152865

約数列:

[1, 5, 13, 65, 139, 169, 193, 695, 845, 965, 1807, 2509, 9035, 12545, 23491, 26827, 32617, 117455, 134135, 163085, 348751, 1743755, 4533763, 22668815]

約数ペア:

[(1, 22668815), (5, 4533763), (13, 1743755), (65, 348751), (139, 163085), (169, 134135), (193, 117455), (695, 32617), (845, 26827), (965, 23491), (1807, 12545), (2509, 9035)]