23170745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 31899096

約数和(自身を除く): 8728351

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1613, 2873, 8065, 14365, 20969, 27421, 104845, 137105, 272597, 356473, 1362985, 1782365, 4634149, 23170745]

約数ペア:

[(1, 23170745), (5, 4634149), (13, 1782365), (17, 1362985), (65, 356473), (85, 272597), (169, 137105), (221, 104845), (845, 27421), (1105, 20969), (1613, 14365), (2873, 8065)]