25977888765

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{18223}}^1$

素因数の和:18714

約数の個数: 48

約数和(自身を含む): 45714539520

約数和(自身を除く): 19736650755

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 401, 711, 1185, 1203, 2005, 3555, 3609, 6015, 18045, 18223, 31679, 54669, 91115, 95037, 158395, 164007, 273345, 285111, 475185, 820035, 1425555, 1439617, 4318851, 7198085, 7307423, 12956553, 21594255, 21922269, 36537115, 64782765, 65766807, 109611345, 328834035, 577286417, 1731859251, 2886432085, 5195577753, 8659296255, 25977888765]

約数ペア:

[(1, 25977888765), (3, 8659296255), (5, 5195577753), (9, 2886432085), (15, 1731859251), (45, 577286417), (79, 328834035), (237, 109611345), (395, 65766807), (401, 64782765), (711, 36537115), (1185, 21922269), (1203, 21594255), (2005, 12956553), (3555, 7307423), (3609, 7198085), (6015, 4318851), (18045, 1439617), (18223, 1425555), (31679, 820035), (54669, 475185), (91115, 285111), (95037, 273345), (158395, 164007)]