271475425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1223}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 363351744

約数和(自身を除く): 91876319

約数列:

[1, 5, 13, 25, 65, 325, 683, 1223, 3415, 6115, 8879, 15899, 17075, 30575, 44395, 79495, 221975, 397475, 835309, 4176545, 10859017, 20882725, 54295085, 271475425]

約数ペア:

[(1, 271475425), (5, 54295085), (13, 20882725), (25, 10859017), (65, 4176545), (325, 835309), (683, 397475), (1223, 221975), (3415, 79495), (6115, 44395), (8879, 30575), (15899, 17075)]