156940316195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{391387}}^1$

素因数の和:391635

約数の個数: 32

約数和(自身を含む): 210410188800

約数和(自身を除く): 53469872605

約数列:

[1, 5, 13, 31, 65, 155, 199, 403, 995, 2015, 2587, 6169, 12935, 30845, 80197, 391387, 400985, 1956935, 5088031, 12132997, 25440155, 60664985, 77886013, 157728961, 389430065, 788644805, 1012518169, 2414466403, 5062590845, 12072332015, 31388063239, 156940316195]

約数ペア:

[(1, 156940316195), (5, 31388063239), (13, 12072332015), (31, 5062590845), (65, 2414466403), (155, 1012518169), (199, 788644805), (403, 389430065), (995, 157728961), (2015, 77886013), (2587, 60664985), (6169, 25440155), (12935, 12132997), (30845, 5088031), (80197, 1956935), (391387, 400985)]