242987305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{7351}}^1$

素因数の和:7968

約数の個数: 16

約数和(自身を含む): 318665088

約数和(自身を除く): 75677783

約数列:

[1, 5, 11, 55, 601, 3005, 6611, 7351, 33055, 36755, 80861, 404305, 4417951, 22089755, 48597461, 242987305]

約数ペア:

[(1, 242987305), (5, 48597461), (11, 22089755), (55, 4417951), (601, 404305), (3005, 80861), (6611, 36755), (7351, 33055)]