72725235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 135481248

約数和(自身を除く): 62756013

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2357, 2805, 6171, 7071, 10285, 11785, 25927, 30855, 35355, 40069, 77781, 120207, 129635, 200345, 285197, 388905, 440759, 601035, 855591, 1322277, 1425985, 2203795, 4277955, 4848349, 6611385, 14545047, 24241745, 72725235]

約数ペア:

[(1, 72725235), (3, 24241745), (5, 14545047), (11, 6611385), (15, 4848349), (17, 4277955), (33, 2203795), (51, 1425985), (55, 1322277), (85, 855591), (121, 601035), (165, 440759), (187, 388905), (255, 285197), (363, 200345), (561, 129635), (605, 120207), (935, 77781), (1815, 40069), (2057, 35355), (2357, 30855), (2805, 25927), (6171, 11785), (7071, 10285)]