17314375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2164

約数の個数: 20

約数和(自身を含む): 23311288

約数和(自身を除く): 5996913

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 2131, 8125, 10655, 27703, 53275, 138515, 266375, 692575, 1331875, 3462875, 17314375]

約数ペア:

[(1, 17314375), (5, 3462875), (13, 1331875), (25, 692575), (65, 266375), (125, 138515), (325, 53275), (625, 27703), (1625, 10655), (2131, 8125)]