228539905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 310542336

約数和(自身を除く): 82002431

約数列:

[1, 5, 11, 31, 55, 155, 311, 341, 431, 1555, 1705, 2155, 3421, 4741, 9641, 13361, 17105, 23705, 48205, 66805, 106051, 134041, 146971, 530255, 670205, 734855, 1474451, 4155271, 7372255, 20776355, 45707981, 228539905]

約数ペア:

[(1, 228539905), (5, 45707981), (11, 20776355), (31, 7372255), (55, 4155271), (155, 1474451), (311, 734855), (341, 670205), (431, 530255), (1555, 146971), (1705, 134041), (2155, 106051), (3421, 66805), (4741, 48205), (9641, 23705), (13361, 17105)]