31161075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 56889216

約数和(自身を除く): 25728141

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 107, 165, 275, 321, 353, 535, 825, 1059, 1177, 1605, 1765, 2675, 3531, 3883, 5295, 5885, 8025, 8825, 11649, 17655, 19415, 26475, 29425, 37771, 58245, 88275, 97075, 113313, 188855, 291225, 415481, 566565, 944275, 1246443, 2077405, 2832825, 6232215, 10387025, 31161075]

約数ペア:

[(1, 31161075), (3, 10387025), (5, 6232215), (11, 2832825), (15, 2077405), (25, 1246443), (33, 944275), (55, 566565), (75, 415481), (107, 291225), (165, 188855), (275, 113313), (321, 97075), (353, 88275), (535, 58245), (825, 37771), (1059, 29425), (1177, 26475), (1605, 19415), (1765, 17655), (2675, 11649), (3531, 8825), (3883, 8025), (5295, 5885)]