715678901

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 864444672

約数和(自身を除く): 148765771

約数列:

[1, 7, 37, 61, 97, 259, 427, 467, 679, 2257, 3269, 3589, 5917, 15799, 17279, 25123, 28487, 41419, 45299, 120953, 199409, 218929, 317093, 1054019, 1532503, 1676063, 2763239, 7378133, 11732441, 19342673, 102239843, 715678901]

約数ペア:

[(1, 715678901), (7, 102239843), (37, 19342673), (61, 11732441), (97, 7378133), (259, 2763239), (427, 1676063), (467, 1532503), (679, 1054019), (2257, 317093), (3269, 218929), (3589, 199409), (5917, 120953), (15799, 45299), (17279, 41419), (25123, 28487)]