196818625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 262080000

約数和(自身を除く): 65261375

約数列:

[1, 5, 19, 25, 79, 95, 125, 395, 475, 1049, 1501, 1975, 2375, 5245, 7505, 9875, 19931, 26225, 37525, 82871, 99655, 131125, 187625, 414355, 498275, 1574549, 2071775, 2491375, 7872745, 10358875, 39363725, 196818625]

約数ペア:

[(1, 196818625), (5, 39363725), (19, 10358875), (25, 7872745), (79, 2491375), (95, 2071775), (125, 1574549), (395, 498275), (475, 414355), (1049, 187625), (1501, 131125), (1975, 99655), (2375, 82871), (5245, 37525), (7505, 26225), (9875, 19931)]