1121365

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 1641600

約数和(自身を除く): 520235

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 199, 245, 805, 995, 1127, 1393, 4577, 5635, 6965, 9751, 22885, 32039, 48755, 160195, 224273, 1121365]

約数ペア:

[(1, 1121365), (5, 224273), (7, 160195), (23, 48755), (35, 32039), (49, 22885), (115, 9751), (161, 6965), (199, 5635), (245, 4577), (805, 1393), (995, 1127)]