128471896795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{53441}}^1$

素因数の和:53967

約数の個数: 32

約数和(自身を含む): 170150777280

約数和(自身を除く): 41678880485

約数列:

[1, 5, 11, 55, 109, 401, 545, 1199, 2005, 4411, 5995, 22055, 43709, 53441, 218545, 267205, 480799, 587851, 2403995, 2939255, 5825069, 21429841, 29125345, 64075759, 107149205, 235728251, 320378795, 1178641255, 2335852669, 11679263345, 25694379359, 128471896795]

約数ペア:

[(1, 128471896795), (5, 25694379359), (11, 11679263345), (55, 2335852669), (109, 1178641255), (401, 320378795), (545, 235728251), (1199, 107149205), (2005, 64075759), (4411, 29125345), (5995, 21429841), (22055, 5825069), (43709, 2939255), (53441, 2403995), (218545, 587851), (267205, 480799)]