27213505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 37078272

約数和(自身を除く): 9864767

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1451, 1705, 3751, 7255, 15961, 18755, 44981, 79805, 175571, 224905, 494791, 877855, 2473955, 5442701, 27213505]

約数ペア:

[(1, 27213505), (5, 5442701), (11, 2473955), (31, 877855), (55, 494791), (121, 224905), (155, 175571), (341, 79805), (605, 44981), (1451, 18755), (1705, 15961), (3751, 7255)]