25278370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 49231728

約数和(自身を除く): 23953358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 577, 674, 1154, 1685, 2885, 3370, 4381, 5770, 7501, 8762, 15002, 21905, 37505, 43810, 75010, 194449, 388898, 972245, 1944490, 2527837, 5055674, 12639185, 25278370]

約数ペア:

[(1, 25278370), (2, 12639185), (5, 5055674), (10, 2527837), (13, 1944490), (26, 972245), (65, 388898), (130, 194449), (337, 75010), (577, 43810), (674, 37505), (1154, 21905), (1685, 15002), (2885, 8762), (3370, 7501), (4381, 5770)]