27641705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 13753495

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 769, 1027, 2765, 3845, 5135, 5383, 7189, 9997, 26915, 35945, 49985, 60751, 69979, 303755, 349895, 425257, 789763, 2126285, 3948815, 5528341, 27641705]

約数ペア:

[(1, 27641705), (5, 5528341), (7, 3948815), (13, 2126285), (35, 789763), (65, 425257), (79, 349895), (91, 303755), (395, 69979), (455, 60751), (553, 49985), (769, 35945), (1027, 26915), (2765, 9997), (3845, 7189), (5135, 5383)]