22049425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 29964600

約数和(自身を除く): 7915175

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1789, 2465, 8945, 12325, 30413, 44725, 51881, 152065, 259405, 760325, 881977, 1297025, 4409885, 22049425]

約数ペア:

[(1, 22049425), (5, 4409885), (17, 1297025), (25, 881977), (29, 760325), (85, 259405), (145, 152065), (425, 51881), (493, 44725), (725, 30413), (1789, 12325), (2465, 8945)]