254978875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 339955200

約数和(自身を除く): 84976325

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 725, 775, 899, 2269, 3625, 3875, 4495, 11345, 22475, 56725, 65801, 70339, 112375, 283625, 329005, 351695, 1645025, 1758475, 2039831, 8225125, 8792375, 10199155, 50995775, 254978875]

約数ペア:

[(1, 254978875), (5, 50995775), (25, 10199155), (29, 8792375), (31, 8225125), (125, 2039831), (145, 1758475), (155, 1645025), (725, 351695), (775, 329005), (899, 283625), (2269, 112375), (3625, 70339), (3875, 65801), (4495, 56725), (11345, 22475)]