240909465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2707}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 409449600

約数和(自身を除く): 168540135

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 1047, 1745, 2707, 5235, 5933, 8121, 13535, 17799, 29665, 40605, 46019, 88995, 138057, 230095, 690285, 944743, 2834229, 4723715, 14171145, 16060631, 48181893, 80303155, 240909465]

約数ペア:

[(1, 240909465), (3, 80303155), (5, 48181893), (15, 16060631), (17, 14171145), (51, 4723715), (85, 2834229), (255, 944743), (349, 690285), (1047, 230095), (1745, 138057), (2707, 88995), (5235, 46019), (5933, 40605), (8121, 29665), (13535, 17799)]