13200505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 16750080

約数和(自身を除く): 3549575

約数列:

[1, 5, 23, 79, 115, 395, 1453, 1817, 7265, 9085, 33419, 114787, 167095, 573935, 2640101, 13200505]

約数ペア:

[(1, 13200505), (5, 2640101), (23, 573935), (79, 167095), (115, 114787), (395, 33419), (1453, 9085), (1817, 7265)]