2103166325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 2916480000

約数和(自身を除く): 813313675

約数列:

[1, 5, 13, 25, 31, 65, 155, 199, 325, 403, 775, 995, 1049, 2015, 2587, 4975, 5245, 6169, 10075, 12935, 13637, 26225, 30845, 32519, 64675, 68185, 80197, 154225, 162595, 208751, 340925, 400985, 422747, 812975, 1043755, 2004925, 2113735, 2713763, 5218775, 6471281, 10568675, 13568815, 32356405, 67844075, 84126653, 161782025, 420633265, 2103166325]

約数ペア:

[(1, 2103166325), (5, 420633265), (13, 161782025), (25, 84126653), (31, 67844075), (65, 32356405), (155, 13568815), (199, 10568675), (325, 6471281), (403, 5218775), (775, 2713763), (995, 2113735), (1049, 2004925), (2015, 1043755), (2587, 812975), (4975, 422747), (5245, 400985), (6169, 340925), (10075, 208751), (12935, 162595), (13637, 154225), (26225, 80197), (30845, 68185), (32519, 64675)]