139908015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 262342080

約数和(自身を除く): 122434065

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 311, 585, 769, 933, 1555, 2307, 2799, 3845, 4043, 4665, 6921, 9997, 11535, 12129, 13995, 20215, 29991, 34605, 36387, 49985, 60645, 89973, 149955, 181935, 239159, 449865, 717477, 1195795, 2152431, 3109067, 3587385, 9327201, 10762155, 15545335, 27981603, 46636005, 139908015]

約数ペア:

[(1, 139908015), (3, 46636005), (5, 27981603), (9, 15545335), (13, 10762155), (15, 9327201), (39, 3587385), (45, 3109067), (65, 2152431), (117, 1195795), (195, 717477), (311, 449865), (585, 239159), (769, 181935), (933, 149955), (1555, 89973), (2307, 60645), (2799, 49985), (3845, 36387), (4043, 34605), (4665, 29991), (6921, 20215), (9997, 13995), (11535, 12129)]