79796015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 106985088

約数和(自身を除く): 27189073

約数列:

[1, 5, 13, 31, 65, 155, 199, 403, 995, 2015, 2587, 6169, 12935, 30845, 39601, 80197, 198005, 400985, 514813, 1227631, 2574065, 6138155, 15959203, 79796015]

約数ペア:

[(1, 79796015), (5, 15959203), (13, 6138155), (31, 2574065), (65, 1227631), (155, 514813), (199, 400985), (403, 198005), (995, 80197), (2015, 39601), (2587, 30845), (6169, 12935)]