23305905

素因数分解:

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

素因数の和:566

約数の個数: 48

約数和(自身を含む): 46510464

約数和(自身を除く): 23204559

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 241, 307, 315, 723, 921, 1205, 1535, 1687, 2149, 2169, 2763, 3615, 4605, 5061, 6447, 8435, 10745, 10845, 13815, 15183, 19341, 25305, 32235, 73987, 75915, 96705, 221961, 369935, 517909, 665883, 1109805, 1553727, 2589545, 3329415, 4661181, 7768635, 23305905]

約数ペア:

[(1, 23305905), (3, 7768635), (5, 4661181), (7, 3329415), (9, 2589545), (15, 1553727), (21, 1109805), (35, 665883), (45, 517909), (63, 369935), (105, 221961), (241, 96705), (307, 75915), (315, 73987), (723, 32235), (921, 25305), (1205, 19341), (1535, 15183), (1687, 13815), (2149, 10845), (2169, 10745), (2763, 8435), (3615, 6447), (4605, 5061)]