27720246575

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{36107}}^1$

素因数の和:36272

約数の個数: 48

約数和(自身を含む): 40618900224

約数和(自身を除く): 12898653649

約数列:

[1, 5, 7, 25, 35, 41, 107, 175, 205, 287, 535, 749, 1025, 1435, 2675, 3745, 4387, 7175, 18725, 21935, 30709, 36107, 109675, 153545, 180535, 252749, 767725, 902675, 1263745, 1480387, 3863449, 6318725, 7401935, 10362709, 19317245, 27044143, 37009675, 51813545, 96586225, 135220715, 158401409, 259067725, 676103575, 792007045, 1108809863, 3960035225, 5544049315, 27720246575]

約数ペア:

[(1, 27720246575), (5, 5544049315), (7, 3960035225), (25, 1108809863), (35, 792007045), (41, 676103575), (107, 259067725), (175, 158401409), (205, 135220715), (287, 96586225), (535, 51813545), (749, 37009675), (1025, 27044143), (1435, 19317245), (2675, 10362709), (3745, 7401935), (4387, 6318725), (7175, 3863449), (18725, 1480387), (21935, 1263745), (30709, 902675), (36107, 767725), (109675, 252749), (153545, 180535)]