9207965

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 12688488

約数和(自身を除く): 3480523

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 641, 845, 1105, 2873, 3205, 8333, 10897, 14365, 41665, 54485, 108329, 141661, 541645, 708305, 1841593, 9207965]

約数ペア:

[(1, 9207965), (5, 1841593), (13, 708305), (17, 541645), (65, 141661), (85, 108329), (169, 54485), (221, 41665), (641, 14365), (845, 10897), (1105, 8333), (2873, 3205)]