1561495635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 3162711552

約数和(自身を除く): 1601215917

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 241, 307, 315, 335, 469, 603, 723, 921, 1005, 1205, 1407, 1535, 1687, 2149, 2169, 2345, 2763, 3015, 3615, 4221, 4605, 5061, 6447, 7035, 8435, 10745, 10845, 13815, 15183, 16147, 19341, 20569, 21105, 25305, 32235, 48441, 61707, 73987, 75915, 80735, 96705, 102845, 113029, 143983, 145323, 185121, 221961, 242205, 308535, 339087, 369935, 431949, 517909, 565145, 665883, 719915, 726615, 925605, 1017261, 1109805, 1295847, 1553727, 1695435, 2159745, 2589545, 3329415, 4661181, 4957129, 5086305, 6479235, 7768635, 14871387, 23305905, 24785645, 34699903, 44614161, 74356935, 104099709, 173499515, 223070805, 312299127, 520498545, 1561495635]

約数ペア:

[(1, 1561495635), (3, 520498545), (5, 312299127), (7, 223070805), (9, 173499515), (15, 104099709), (21, 74356935), (35, 44614161), (45, 34699903), (63, 24785645), (67, 23305905), (105, 14871387), (201, 7768635), (241, 6479235), (307, 5086305), (315, 4957129), (335, 4661181), (469, 3329415), (603, 2589545), (723, 2159745), (921, 1695435), (1005, 1553727), (1205, 1295847), (1407, 1109805), (1535, 1017261), (1687, 925605), (2149, 726615), (2169, 719915), (2345, 665883), (2763, 565145), (3015, 517909), (3615, 431949), (4221, 369935), (4605, 339087), (5061, 308535), (6447, 242205), (7035, 221961), (8435, 185121), (10745, 145323), (10845, 143983), (13815, 113029), (15183, 102845), (16147, 96705), (19341, 80735), (20569, 75915), (21105, 73987), (25305, 61707), (32235, 48441)]