2190304625

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 2790028800

約数和(自身を除く): 599724175

約数列:

[1, 5, 25, 79, 125, 137, 395, 685, 1619, 1975, 3425, 8095, 9875, 10823, 17125, 40475, 54115, 127901, 202375, 221803, 270575, 639505, 1109015, 1352875, 3197525, 5545075, 15987625, 17522437, 27725375, 87612185, 438060925, 2190304625]

約数ペア:

[(1, 2190304625), (5, 438060925), (25, 87612185), (79, 27725375), (125, 17522437), (137, 15987625), (395, 5545075), (685, 3197525), (1619, 1352875), (1975, 1109015), (3425, 639505), (8095, 270575), (9875, 221803), (10823, 202375), (17125, 127901), (40475, 54115)]