65201715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 58631085

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 2939, 4437, 7395, 8817, 14695, 22185, 26451, 44085, 49963, 85231, 132255, 149889, 249815, 255693, 426155, 449667, 749445, 767079, 1278465, 1448927, 2248335, 3835395, 4346781, 7244635, 13040343, 21733905, 65201715]

約数ペア:

[(1, 65201715), (3, 21733905), (5, 13040343), (9, 7244635), (15, 4346781), (17, 3835395), (29, 2248335), (45, 1448927), (51, 1278465), (85, 767079), (87, 749445), (145, 449667), (153, 426155), (255, 255693), (261, 249815), (435, 149889), (493, 132255), (765, 85231), (1305, 49963), (1479, 44085), (2465, 26451), (2939, 22185), (4437, 14695), (7395, 8817)]