227640885

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{66271}}^1$

素因数の和:66508

約数の個数: 16

約数和(自身を含む): 365821440

約数和(自身を除く): 138180555

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 66271, 198813, 331355, 994065, 15176059, 45528177, 75880295, 227640885]

約数ペア:

[(1, 227640885), (3, 75880295), (5, 45528177), (15, 15176059), (229, 994065), (687, 331355), (1145, 198813), (3435, 66271)]