25639398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 59482800

約数和(自身を除く): 33843402

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1229, 2318, 2458, 3477, 3687, 6954, 7374, 10431, 11061, 20862, 22122, 23351, 46702, 70053, 74969, 140106, 149938, 210159, 224907, 420318, 449814, 674721, 1349442, 1424411, 2848822, 4273233, 8546466, 12819699, 25639398]

約数ペア:

[(1, 25639398), (2, 12819699), (3, 8546466), (6, 4273233), (9, 2848822), (18, 1424411), (19, 1349442), (38, 674721), (57, 449814), (61, 420318), (114, 224907), (122, 210159), (171, 149938), (183, 140106), (342, 74969), (366, 70053), (549, 46702), (1098, 23351), (1159, 22122), (1229, 20862), (2318, 11061), (2458, 10431), (3477, 7374), (3687, 6954)]