2011569195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{124981}}^1$

素因数の和:125055

約数の個数: 32

約数和(自身を含む): 3419507520

約数和(自身を除く): 1407938325

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 16095, 124981, 374943, 624905, 1874715, 3624449, 4624297, 10873347, 13872891, 18122245, 23121485, 54366735, 69364455, 134104613, 402313839, 670523065, 2011569195]

約数ペア:

[(1, 2011569195), (3, 670523065), (5, 402313839), (15, 134104613), (29, 69364455), (37, 54366735), (87, 23121485), (111, 18122245), (145, 13872891), (185, 10873347), (435, 4624297), (555, 3624449), (1073, 1874715), (3219, 624905), (5365, 374943), (16095, 124981)]