26869635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 52363584

約数和(自身を除く): 25493949

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 1997, 2691, 4485, 5991, 9985, 13455, 17973, 25961, 29955, 45931, 77883, 89865, 129805, 137793, 229655, 233649, 389415, 413379, 597103, 688965, 1168245, 1791309, 2066895, 2985515, 5373927, 8956545, 26869635]

約数ペア:

[(1, 26869635), (3, 8956545), (5, 5373927), (9, 2985515), (13, 2066895), (15, 1791309), (23, 1168245), (39, 688965), (45, 597103), (65, 413379), (69, 389415), (115, 233649), (117, 229655), (195, 137793), (207, 129805), (299, 89865), (345, 77883), (585, 45931), (897, 29955), (1035, 25961), (1495, 17973), (1997, 13455), (2691, 9985), (4485, 5991)]