7714665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 16099200

約数和(自身を除く): 8384535

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1289, 1995, 3867, 5985, 6445, 9023, 11601, 19335, 24491, 27069, 45115, 58005, 73473, 81207, 122455, 135345, 171437, 220419, 367365, 406035, 514311, 857185, 1102095, 1542933, 2571555, 7714665]

約数ペア:

[(1, 7714665), (3, 2571555), (5, 1542933), (7, 1102095), (9, 857185), (15, 514311), (19, 406035), (21, 367365), (35, 220419), (45, 171437), (57, 135345), (63, 122455), (95, 81207), (105, 73473), (133, 58005), (171, 45115), (285, 27069), (315, 24491), (399, 19335), (665, 11601), (855, 9023), (1197, 6445), (1289, 5985), (1995, 3867)]