42974805

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 71031168

約数和(自身を除く): 28056363

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 701, 915, 1005, 2103, 3505, 4087, 10515, 12261, 20435, 42761, 46967, 61305, 128283, 140901, 213805, 234835, 641415, 704505, 2864987, 8594961, 14324935, 42974805]

約数ペア:

[(1, 42974805), (3, 14324935), (5, 8594961), (15, 2864987), (61, 704505), (67, 641415), (183, 234835), (201, 213805), (305, 140901), (335, 128283), (701, 61305), (915, 46967), (1005, 42761), (2103, 20435), (3505, 12261), (4087, 10515)]