28267025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 36664320

約数和(自身を除く): 8397295

約数列:

[1, 5, 25, 29, 127, 145, 307, 635, 725, 1535, 3175, 3683, 7675, 8903, 18415, 38989, 44515, 92075, 194945, 222575, 974725, 1130681, 5653405, 28267025]

約数ペア:

[(1, 28267025), (5, 5653405), (25, 1130681), (29, 974725), (127, 222575), (145, 194945), (307, 92075), (635, 44515), (725, 38989), (1535, 18415), (3175, 8903), (3683, 7675)]