55120945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 75075840

約数和(自身を除く): 19954895

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 2939, 3751, 14695, 18755, 32329, 91109, 161645, 355619, 455545, 1002199, 1778095, 5010995, 11024189, 55120945]

約数ペア:

[(1, 55120945), (5, 11024189), (11, 5010995), (31, 1778095), (55, 1002199), (121, 455545), (155, 355619), (341, 161645), (605, 91109), (1705, 32329), (2939, 18755), (3751, 14695)]