15447445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 20383272

約数和(自身を除く): 4935827

約数列:

[1, 5, 13, 65, 101, 169, 181, 505, 845, 905, 1313, 2353, 6565, 11765, 17069, 18281, 30589, 85345, 91405, 152945, 237653, 1188265, 3089489, 15447445]

約数ペア:

[(1, 15447445), (5, 3089489), (13, 1188265), (65, 237653), (101, 152945), (169, 91405), (181, 85345), (505, 30589), (845, 18281), (905, 17069), (1313, 11765), (2353, 6565)]