2065963625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 2935595520

約数和(自身を除く): 869631895

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 197, 263, 275, 319, 725, 985, 1315, 1375, 1595, 2167, 2893, 3625, 4925, 5713, 6575, 7627, 7975, 10835, 14465, 24625, 28565, 32875, 38135, 39875, 51811, 54175, 62843, 72325, 83897, 142825, 190675, 259055, 270875, 314215, 361625, 419485, 569921, 714125, 953375, 1295275, 1502519, 1571075, 2097425, 2849605, 6476375, 7512595, 7855375, 10487125, 14248025, 16527709, 37562975, 71240125, 82638545, 187814875, 413192725, 2065963625]

約数ペア:

[(1, 2065963625), (5, 413192725), (11, 187814875), (25, 82638545), (29, 71240125), (55, 37562975), (125, 16527709), (145, 14248025), (197, 10487125), (263, 7855375), (275, 7512595), (319, 6476375), (725, 2849605), (985, 2097425), (1315, 1571075), (1375, 1502519), (1595, 1295275), (2167, 953375), (2893, 714125), (3625, 569921), (4925, 419485), (5713, 361625), (6575, 314215), (7627, 270875), (7975, 259055), (10835, 190675), (14465, 142825), (24625, 83897), (28565, 72325), (32875, 62843), (38135, 54175), (39875, 51811)]