15631265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 20408976

約数和(自身を除く): 4777711

約数列:

[1, 5, 13, 65, 101, 505, 1313, 2381, 6565, 11905, 30953, 154765, 240481, 1202405, 3126253, 15631265]

約数ペア:

[(1, 15631265), (5, 3126253), (13, 1202405), (65, 240481), (101, 154765), (505, 30953), (1313, 11905), (2381, 6565)]