22156225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9769

約数の個数: 24

約数和(自身を含む): 33817280

約数和(自身を除く): 11661055

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 9739, 48695, 68173, 126607, 243475, 340865, 633035, 886249, 1704325, 3165175, 4431245, 22156225]

約数ペア:

[(1, 22156225), (5, 4431245), (7, 3165175), (13, 1704325), (25, 886249), (35, 633035), (65, 340865), (91, 243475), (175, 126607), (325, 68173), (455, 48695), (2275, 9739)]