72009575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 97801776

約数和(自身を除く): 25792201

約数列:

[1, 5, 11, 25, 55, 275, 401, 653, 2005, 3265, 4411, 7183, 10025, 16325, 22055, 35915, 110275, 179575, 261853, 1309265, 2880383, 6546325, 14401915, 72009575]

約数ペア:

[(1, 72009575), (5, 14401915), (11, 6546325), (25, 2880383), (55, 1309265), (275, 261853), (401, 179575), (653, 110275), (2005, 35915), (3265, 22055), (4411, 16325), (7183, 10025)]