157990085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 213591168

約数和(自身を除く): 55601083

約数列:

[1, 5, 11, 53, 55, 83, 265, 415, 583, 653, 913, 2915, 3265, 4399, 4565, 7183, 21995, 34609, 35915, 48389, 54199, 173045, 241945, 270995, 380699, 596189, 1903495, 2872547, 2980945, 14362735, 31598017, 157990085]

約数ペア:

[(1, 157990085), (5, 31598017), (11, 14362735), (53, 2980945), (55, 2872547), (83, 1903495), (265, 596189), (415, 380699), (583, 270995), (653, 241945), (913, 173045), (2915, 54199), (3265, 48389), (4399, 35915), (4565, 34609), (7183, 21995)]