79817855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 105539760

約数和(自身を除く): 25721905

約数列:

[1, 5, 13, 59, 65, 169, 295, 767, 845, 1601, 3835, 8005, 9971, 20813, 49855, 94459, 104065, 270569, 472295, 1227967, 1352845, 6139835, 15963571, 79817855]

約数ペア:

[(1, 79817855), (5, 15963571), (13, 6139835), (59, 1352845), (65, 1227967), (169, 472295), (295, 270569), (767, 104065), (845, 94459), (1601, 49855), (3835, 20813), (8005, 9971)]