87139365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 149734656

約数和(自身を除く): 62595291

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 4813, 6035, 14439, 18105, 24065, 72195, 81821, 245463, 341723, 409105, 1025169, 1227315, 1708615, 5125845, 5809291, 17427873, 29046455, 87139365]

約数ペア:

[(1, 87139365), (3, 29046455), (5, 17427873), (15, 5809291), (17, 5125845), (51, 1708615), (71, 1227315), (85, 1025169), (213, 409105), (255, 341723), (355, 245463), (1065, 81821), (1207, 72195), (3621, 24065), (4813, 18105), (6035, 14439)]