260028495

素因数分解:

$3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3697}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 463285440

約数和(自身を除く): 203256945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 521, 1563, 2605, 3697, 4689, 7815, 11091, 14067, 18485, 23445, 33273, 55455, 70335, 99819, 166365, 499095, 1926137, 5778411, 9630685, 17335233, 28892055, 52005699, 86676165, 260028495]

約数ペア:

[(1, 260028495), (3, 86676165), (5, 52005699), (9, 28892055), (15, 17335233), (27, 9630685), (45, 5778411), (135, 1926137), (521, 499095), (1563, 166365), (2605, 99819), (3697, 70335), (4689, 55455), (7815, 33273), (11091, 23445), (14067, 18485)]