189965225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15413}}^1$

素因数の和:15469

約数の個数: 24

約数和(自身を含む): 258030360

約数和(自身を除く): 68065135

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 15413, 77065, 262021, 385325, 446977, 1310105, 2234885, 6550525, 7598609, 11174425, 37993045, 189965225]

約数ペア:

[(1, 189965225), (5, 37993045), (17, 11174425), (25, 7598609), (29, 6550525), (85, 2234885), (145, 1310105), (425, 446977), (493, 385325), (725, 262021), (2465, 77065), (12325, 15413)]