71366825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 92237400

約数和(自身を除く): 20870575

約数列:

[1, 5, 25, 29, 145, 173, 569, 725, 865, 2845, 4325, 5017, 14225, 16501, 25085, 82505, 98437, 125425, 412525, 492185, 2460925, 2854673, 14273365, 71366825]

約数ペア:

[(1, 71366825), (5, 14273365), (25, 2854673), (29, 2460925), (145, 492185), (173, 412525), (569, 125425), (725, 98437), (865, 82505), (2845, 25085), (4325, 16501), (5017, 14225)]