65621475

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 122432640

約数和(自身を除く): 56811165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 603, 675, 1005, 1451, 1675, 1809, 3015, 4353, 5025, 7255, 9045, 13059, 15075, 21765, 36275, 39177, 45225, 65295, 97217, 108825, 195885, 291651, 326475, 486085, 874953, 979425, 1458255, 2430425, 2624859, 4374765, 7291275, 13124295, 21873825, 65621475]

約数ペア:

[(1, 65621475), (3, 21873825), (5, 13124295), (9, 7291275), (15, 4374765), (25, 2624859), (27, 2430425), (45, 1458255), (67, 979425), (75, 874953), (135, 486085), (201, 326475), (225, 291651), (335, 195885), (603, 108825), (675, 97217), (1005, 65295), (1451, 45225), (1675, 39177), (1809, 36275), (3015, 21765), (4353, 15075), (5025, 13059), (7255, 9045)]