200901555

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7283}}^1$

素因数の和:7907

約数の個数: 24

約数和(自身を含む): 348845328

約数和(自身を除く): 147943773

約数列:

[1, 3, 5, 9, 15, 45, 613, 1839, 3065, 5517, 7283, 9195, 21849, 27585, 36415, 65547, 109245, 327735, 4464479, 13393437, 22322395, 40180311, 66967185, 200901555]

約数ペア:

[(1, 200901555), (3, 66967185), (5, 40180311), (9, 22322395), (15, 13393437), (45, 4464479), (613, 327735), (1839, 109245), (3065, 65547), (5517, 36415), (7283, 27585), (9195, 21849)]