868275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 1653912

約数和(自身を除く): 785637

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 227, 255, 425, 681, 765, 1135, 1275, 2043, 3405, 3825, 3859, 5675, 10215, 11577, 17025, 19295, 34731, 51075, 57885, 96475, 173655, 289425, 868275]

約数ペア:

[(1, 868275), (3, 289425), (5, 173655), (9, 96475), (15, 57885), (17, 51075), (25, 34731), (45, 19295), (51, 17025), (75, 11577), (85, 10215), (153, 5675), (225, 3859), (227, 3825), (255, 3405), (425, 2043), (681, 1275), (765, 1135)]