212066125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 76221875

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 725, 2375, 2755, 3079, 3625, 13775, 15395, 58501, 68875, 76975, 89291, 292505, 384875, 446455, 1462525, 1696529, 2232275, 7312625, 8482645, 11161375, 42413225, 212066125]

約数ペア:

[(1, 212066125), (5, 42413225), (19, 11161375), (25, 8482645), (29, 7312625), (95, 2232275), (125, 1696529), (145, 1462525), (475, 446455), (551, 384875), (725, 292505), (2375, 89291), (2755, 76975), (3079, 68875), (3625, 58501), (13775, 15395)]