61587735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 113564160

約数和(自身を除く): 51976425

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 61, 87, 145, 165, 183, 211, 305, 319, 435, 633, 671, 915, 957, 1055, 1595, 1769, 2013, 2321, 3165, 3355, 4785, 5307, 6119, 6963, 8845, 10065, 11605, 12871, 18357, 19459, 26535, 30595, 34815, 38613, 58377, 64355, 67309, 91785, 97295, 141581, 193065, 201927, 291885, 336545, 373259, 424743, 707905, 1009635, 1119777, 1866295, 2123715, 4105849, 5598885, 12317547, 20529245, 61587735]

約数ペア:

[(1, 61587735), (3, 20529245), (5, 12317547), (11, 5598885), (15, 4105849), (29, 2123715), (33, 1866295), (55, 1119777), (61, 1009635), (87, 707905), (145, 424743), (165, 373259), (183, 336545), (211, 291885), (305, 201927), (319, 193065), (435, 141581), (633, 97295), (671, 91785), (915, 67309), (957, 64355), (1055, 58377), (1595, 38613), (1769, 34815), (2013, 30595), (2321, 26535), (3165, 19459), (3355, 18357), (4785, 12871), (5307, 11605), (6119, 10065), (6963, 8845)]