247842575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11003}}^1$

素因数の和:11083

約数の個数: 24

約数和(自身を含む): 331572528

約数和(自身を除く): 83729953

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 11003, 22525, 55015, 187051, 275075, 583159, 935255, 2915795, 4676275, 9913703, 14578975, 49568515, 247842575]

約数ペア:

[(1, 247842575), (5, 49568515), (17, 14578975), (25, 9913703), (53, 4676275), (85, 2915795), (265, 935255), (425, 583159), (901, 275075), (1325, 187051), (4505, 55015), (11003, 22525)]