22471007975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1\times {\mathrm{1879}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 31018014720

約数和(自身を除く): 8547006745

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1187, 1879, 2015, 5935, 9395, 10075, 15431, 24427, 29675, 36797, 46975, 58249, 77155, 122135, 183985, 291245, 385775, 478361, 610675, 757237, 919925, 1456225, 2230373, 2391805, 3786185, 11151865, 11959025, 18930925, 28994849, 55759325, 69141563, 144974245, 345707815, 724871225, 898840319, 1728539075, 4494201595, 22471007975]

約数ペア:

[(1, 22471007975), (5, 4494201595), (13, 1728539075), (25, 898840319), (31, 724871225), (65, 345707815), (155, 144974245), (325, 69141563), (403, 55759325), (775, 28994849), (1187, 18930925), (1879, 11959025), (2015, 11151865), (5935, 3786185), (9395, 2391805), (10075, 2230373), (15431, 1456225), (24427, 919925), (29675, 757237), (36797, 610675), (46975, 478361), (58249, 385775), (77155, 291245), (122135, 183985)]