765235009

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 1005086016

約数和(自身を除く): 239851007

約数列:

[1, 7, 11, 43, 49, 77, 137, 241, 301, 473, 539, 959, 1507, 1687, 2107, 2651, 3311, 5891, 6713, 10363, 10549, 11809, 18557, 23177, 33017, 41237, 64801, 72541, 73843, 113993, 129899, 231119, 288659, 363187, 453607, 507787, 797951, 1419731, 1617833, 2542309, 3175249, 5585657, 9938117, 15617041, 17796163, 69566819, 109319287, 765235009]

約数ペア:

[(1, 765235009), (7, 109319287), (11, 69566819), (43, 17796163), (49, 15617041), (77, 9938117), (137, 5585657), (241, 3175249), (301, 2542309), (473, 1617833), (539, 1419731), (959, 797951), (1507, 507787), (1687, 453607), (2107, 363187), (2651, 288659), (3311, 231119), (5891, 129899), (6713, 113993), (10363, 73843), (10549, 72541), (11809, 64801), (18557, 41237), (23177, 33017)]