72050165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 100590336

約数和(自身を除く): 28540171

約数列:

[1, 5, 11, 17, 55, 85, 187, 263, 293, 935, 1315, 1465, 2893, 3223, 4471, 4981, 14465, 16115, 22355, 24905, 49181, 54791, 77059, 245905, 273955, 385295, 847649, 1310003, 4238245, 6550015, 14410033, 72050165]

約数ペア:

[(1, 72050165), (5, 14410033), (11, 6550015), (17, 4238245), (55, 1310003), (85, 847649), (187, 385295), (263, 273955), (293, 245905), (935, 77059), (1315, 54791), (1465, 49181), (2893, 24905), (3223, 22355), (4471, 16115), (4981, 14465)]