15205425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 26010240

約数和(自身を除く): 10804815

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 6991, 20973, 34955, 104865, 174775, 202739, 524325, 608217, 1013695, 3041085, 5068475, 15205425]

約数ペア:

[(1, 15205425), (3, 5068475), (5, 3041085), (15, 1013695), (25, 608217), (29, 524325), (75, 202739), (87, 174775), (145, 104865), (435, 34955), (725, 20973), (2175, 6991)]