2218925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3053376

約数和(自身を除く): 834451

約数列:

[1, 5, 17, 23, 25, 85, 115, 227, 391, 425, 575, 1135, 1955, 3859, 5221, 5675, 9775, 19295, 26105, 88757, 96475, 130525, 443785, 2218925]

約数ペア:

[(1, 2218925), (5, 443785), (17, 130525), (23, 96475), (25, 88757), (85, 26105), (115, 19295), (227, 9775), (391, 5675), (425, 5221), (575, 3859), (1135, 1955)]