83117875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 110822400

約数和(自身を除く): 27704525

約数列:

[1, 5, 19, 25, 79, 95, 125, 395, 443, 475, 1501, 1975, 2215, 2375, 7505, 8417, 9875, 11075, 34997, 37525, 42085, 55375, 174985, 187625, 210425, 664943, 874925, 1052125, 3324715, 4374625, 16623575, 83117875]

約数ペア:

[(1, 83117875), (5, 16623575), (19, 4374625), (25, 3324715), (79, 1052125), (95, 874925), (125, 664943), (395, 210425), (443, 187625), (475, 174985), (1501, 55375), (1975, 42085), (2215, 37525), (2375, 34997), (7505, 11075), (8417, 9875)]