21675125

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{2939}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 27518400

約数和(自身を除く): 5843275

約数列:

[1, 5, 25, 59, 125, 295, 1475, 2939, 7375, 14695, 73475, 173401, 367375, 867005, 4335025, 21675125]

約数ペア:

[(1, 21675125), (5, 4335025), (25, 867005), (59, 367375), (125, 173401), (295, 73475), (1475, 14695), (2939, 7375)]