78195825

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1531}}^1$

素因数の和:1774

約数の個数: 36

約数和(自身を含む): 140766288

約数和(自身を除く): 62570463

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 681, 1135, 1531, 2043, 3405, 4593, 5675, 7655, 10215, 13779, 17025, 22965, 38275, 51075, 68895, 114825, 344475, 347537, 1042611, 1737685, 3127833, 5213055, 8688425, 15639165, 26065275, 78195825]

約数ペア:

[(1, 78195825), (3, 26065275), (5, 15639165), (9, 8688425), (15, 5213055), (25, 3127833), (45, 1737685), (75, 1042611), (225, 347537), (227, 344475), (681, 114825), (1135, 68895), (1531, 51075), (2043, 38275), (3405, 22965), (4593, 17025), (5675, 13779), (7655, 10215)]