172205125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{33601}}^1$

素因数の和:33657

約数の個数: 16

約数和(自身を含む): 220160304

約数和(自身を除く): 47955179

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 33601, 168005, 840025, 1377641, 4200125, 6888205, 34441025, 172205125]

約数ペア:

[(1, 172205125), (5, 34441025), (25, 6888205), (41, 4200125), (125, 1377641), (205, 840025), (1025, 168005), (5125, 33601)]