16242225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12739}}^1$

素因数の和:12769

約数の個数: 24

約数和(自身を含む): 28435680

約数和(自身を除く): 12193455

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 12739, 38217, 63695, 191085, 216563, 318475, 649689, 955425, 1082815, 3248445, 5414075, 16242225]

約数ペア:

[(1, 16242225), (3, 5414075), (5, 3248445), (15, 1082815), (17, 955425), (25, 649689), (51, 318475), (75, 216563), (85, 191085), (255, 63695), (425, 38217), (1275, 12739)]