78399525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 138276864

約数和(自身を除く): 59877339

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 967, 1081, 1175, 1725, 2901, 3243, 3525, 4835, 5405, 14505, 16215, 22241, 24175, 27025, 45449, 66723, 72525, 81075, 111205, 136347, 227245, 333615, 556025, 681735, 1045327, 1136225, 1668075, 3135981, 3408675, 5226635, 15679905, 26133175, 78399525]

約数ペア:

[(1, 78399525), (3, 26133175), (5, 15679905), (15, 5226635), (23, 3408675), (25, 3135981), (47, 1668075), (69, 1136225), (75, 1045327), (115, 681735), (141, 556025), (235, 333615), (345, 227245), (575, 136347), (705, 111205), (967, 81075), (1081, 72525), (1175, 66723), (1725, 45449), (2901, 27025), (3243, 24175), (3525, 22241), (4835, 16215), (5405, 14505)]