1123275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 1968624

約数和(自身を除く): 845349

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 881, 1275, 2643, 4405, 13215, 14977, 22025, 44931, 66075, 74885, 224655, 374425, 1123275]

約数ペア:

[(1, 1123275), (3, 374425), (5, 224655), (15, 74885), (17, 66075), (25, 44931), (51, 22025), (75, 14977), (85, 13215), (255, 4405), (425, 2643), (881, 1275)]