23120425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{54401}}^1$

素因数の和:54428

約数の個数: 12

約数和(自身を含む): 30356316

約数和(自身を除く): 7235891

約数列:

[1, 5, 17, 25, 85, 425, 54401, 272005, 924817, 1360025, 4624085, 23120425]

約数ペア:

[(1, 23120425), (5, 4624085), (17, 1360025), (25, 924817), (85, 272005), (425, 54401)]