312028145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 448890960

約数和(自身を除く): 136862815

約数列:

[1, 5, 11, 13, 55, 65, 97, 121, 143, 409, 485, 605, 715, 1067, 1261, 1573, 2045, 4499, 5317, 5335, 6305, 7865, 11737, 13871, 22495, 26585, 39673, 49489, 58487, 58685, 69355, 152581, 198365, 247445, 292435, 436403, 515749, 643357, 762905, 2182015, 2578745, 3216785, 4800433, 5673239, 24002165, 28366195, 62405629, 312028145]

約数ペア:

[(1, 312028145), (5, 62405629), (11, 28366195), (13, 24002165), (55, 5673239), (65, 4800433), (97, 3216785), (121, 2578745), (143, 2182015), (409, 762905), (485, 643357), (605, 515749), (715, 436403), (1067, 292435), (1261, 247445), (1573, 198365), (2045, 152581), (4499, 69355), (5317, 58685), (5335, 58487), (6305, 49489), (7865, 39673), (11737, 26585), (13871, 22495)]