28682875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 40622400

約数和(自身を除く): 11939525

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 929, 1235, 1625, 2375, 4645, 6175, 12077, 17651, 23225, 30875, 60385, 88255, 116125, 229463, 301925, 441275, 1147315, 1509625, 2206375, 5736575, 28682875]

約数ペア:

[(1, 28682875), (5, 5736575), (13, 2206375), (19, 1509625), (25, 1147315), (65, 441275), (95, 301925), (125, 229463), (247, 116125), (325, 88255), (475, 60385), (929, 30875), (1235, 23225), (1625, 17651), (2375, 12077), (4645, 6175)]