420170095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{26669}}^1$

素因数の和:26834

約数の個数: 16

約数和(自身を含む): 529986240

約数和(自身を除く): 109816145

約数列:

[1, 5, 23, 115, 137, 685, 3151, 15755, 26669, 133345, 613387, 3066935, 3653653, 18268265, 84034019, 420170095]

約数ペア:

[(1, 420170095), (5, 84034019), (23, 18268265), (115, 3653653), (137, 3066935), (685, 613387), (3151, 133345), (15755, 26669)]