181550085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 298404480

約数和(自身を除く): 116854395

約数列:

[1, 3, 5, 15, 43, 129, 215, 397, 645, 709, 1191, 1985, 2127, 3545, 5955, 10635, 17071, 30487, 51213, 85355, 91461, 152435, 256065, 281473, 457305, 844419, 1407365, 4222095, 12103339, 36310017, 60516695, 181550085]

約数ペア:

[(1, 181550085), (3, 60516695), (5, 36310017), (15, 12103339), (43, 4222095), (129, 1407365), (215, 844419), (397, 457305), (645, 281473), (709, 256065), (1191, 152435), (1985, 91461), (2127, 85355), (3545, 51213), (5955, 30487), (10635, 17071)]