15891275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 21293280

約数和(自身を除く): 5402005

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 953, 3335, 4765, 16675, 21919, 23825, 27637, 109595, 138185, 547975, 635651, 690925, 3178255, 15891275]

約数ペア:

[(1, 15891275), (5, 3178255), (23, 690925), (25, 635651), (29, 547975), (115, 138185), (145, 109595), (575, 27637), (667, 23825), (725, 21919), (953, 16675), (3335, 4765)]