243138335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 338349312

約数和(自身を除く): 95210977

約数列:

[1, 5, 11, 17, 55, 85, 187, 443, 587, 935, 2215, 2935, 4873, 6457, 7531, 9979, 24365, 32285, 37655, 49895, 82841, 109769, 260041, 414205, 548845, 1300205, 2860451, 4420697, 14302255, 22103485, 48627667, 243138335]

約数ペア:

[(1, 243138335), (5, 48627667), (11, 22103485), (17, 14302255), (55, 4420697), (85, 2860451), (187, 1300205), (443, 548845), (587, 414205), (935, 260041), (2215, 109769), (2935, 82841), (4873, 49895), (6457, 37655), (7531, 32285), (9979, 24365)]