51141789225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1427}}^1\times {\mathrm{3389}}^1$

素因数の和:4879

約数の個数: 72

約数和(自身を含む): 93642756480

約数和(自身を除く): 42500967255

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1427, 2115, 3389, 3525, 4281, 7135, 10167, 10575, 12843, 16945, 21405, 30501, 35675, 50835, 64215, 67069, 84725, 107025, 152505, 159283, 201207, 254175, 321075, 335345, 477849, 603621, 762525, 796415, 1006035, 1433547, 1676725, 2389245, 3018105, 3982075, 4836103, 5030175, 7167735, 11946225, 14508309, 15090525, 24180515, 35838675, 43524927, 72541545, 120902575, 217624635, 227296841, 362707725, 681890523, 1088123175, 1136484205, 2045671569, 3409452615, 5682421025, 10228357845, 17047263075, 51141789225]

約数ペア:

[(1, 51141789225), (3, 17047263075), (5, 10228357845), (9, 5682421025), (15, 3409452615), (25, 2045671569), (45, 1136484205), (47, 1088123175), (75, 681890523), (141, 362707725), (225, 227296841), (235, 217624635), (423, 120902575), (705, 72541545), (1175, 43524927), (1427, 35838675), (2115, 24180515), (3389, 15090525), (3525, 14508309), (4281, 11946225), (7135, 7167735), (10167, 5030175), (10575, 4836103), (12843, 3982075), (16945, 3018105), (21405, 2389245), (30501, 1676725), (35675, 1433547), (50835, 1006035), (64215, 796415), (67069, 762525), (84725, 603621), (107025, 477849), (152505, 335345), (159283, 321075), (201207, 254175)]