12819825

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 23154768

約数和(自身を除く): 10334943

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 251, 681, 753, 1135, 1255, 2043, 2259, 3405, 3765, 5675, 6275, 10215, 11295, 17025, 18825, 51075, 56475, 56977, 170931, 284885, 512793, 854655, 1424425, 2563965, 4273275, 12819825]

約数ペア:

[(1, 12819825), (3, 4273275), (5, 2563965), (9, 1424425), (15, 854655), (25, 512793), (45, 284885), (75, 170931), (225, 56977), (227, 56475), (251, 51075), (681, 18825), (753, 17025), (1135, 11295), (1255, 10215), (2043, 6275), (2259, 5675), (3405, 3765)]