2022969325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 2805376000

約数和(自身を除く): 782406675

約数列:

[1, 5, 13, 25, 31, 65, 155, 199, 325, 403, 775, 995, 1009, 2015, 2587, 4975, 5045, 6169, 10075, 12935, 13117, 25225, 30845, 31279, 64675, 65585, 80197, 154225, 156395, 200791, 327925, 400985, 406627, 781975, 1003955, 2004925, 2033135, 2610283, 5019775, 6224521, 10165675, 13051415, 31122605, 65257075, 80918773, 155613025, 404593865, 2022969325]

約数ペア:

[(1, 2022969325), (5, 404593865), (13, 155613025), (25, 80918773), (31, 65257075), (65, 31122605), (155, 13051415), (199, 10165675), (325, 6224521), (403, 5019775), (775, 2610283), (995, 2033135), (1009, 2004925), (2015, 1003955), (2587, 781975), (4975, 406627), (5045, 400985), (6169, 327925), (10075, 200791), (12935, 156395), (13117, 154225), (25225, 80197), (30845, 65585), (31279, 64675)]