85297925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 112492800

約数和(自身を除く): 27194875

約数列:

[1, 5, 17, 25, 85, 419, 425, 479, 2095, 2395, 7123, 8143, 10475, 11975, 35615, 40715, 178075, 200701, 203575, 1003505, 3411917, 5017525, 17059585, 85297925]

約数ペア:

[(1, 85297925), (5, 17059585), (17, 5017525), (25, 3411917), (85, 1003505), (419, 203575), (425, 200701), (479, 178075), (2095, 40715), (2395, 35615), (7123, 11975), (8143, 10475)]