31782465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 65356200

約数和(自身を除く): 33573735

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 449, 495, 585, 605, 715, 1089, 1287, 1347, 1573, 1815, 2145, 2245, 4041, 4719, 4939, 5445, 5837, 6435, 6735, 7865, 14157, 14817, 17511, 20205, 23595, 24695, 29185, 44451, 52533, 54329, 64207, 70785, 74085, 87555, 162987, 192621, 222255, 262665, 271645, 321035, 488961, 577863, 706277, 814935, 963105, 2118831, 2444805, 2889315, 3531385, 6356493, 10594155, 31782465]

約数ペア:

[(1, 31782465), (3, 10594155), (5, 6356493), (9, 3531385), (11, 2889315), (13, 2444805), (15, 2118831), (33, 963105), (39, 814935), (45, 706277), (55, 577863), (65, 488961), (99, 321035), (117, 271645), (121, 262665), (143, 222255), (165, 192621), (195, 162987), (363, 87555), (429, 74085), (449, 70785), (495, 64207), (585, 54329), (605, 52533), (715, 44451), (1089, 29185), (1287, 24695), (1347, 23595), (1573, 20205), (1815, 17511), (2145, 14817), (2245, 14157), (4041, 7865), (4719, 6735), (4939, 6435), (5445, 5837)]