28581025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 39577824

約数和(自身を除く): 10996799

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 2417, 11825, 12085, 26587, 60425, 103931, 132935, 519655, 664675, 1143241, 2598275, 5716205, 28581025]

約数ペア:

[(1, 28581025), (5, 5716205), (11, 2598275), (25, 1143241), (43, 664675), (55, 519655), (215, 132935), (275, 103931), (473, 60425), (1075, 26587), (2365, 12085), (2417, 11825)]