23421825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4983

約数の個数: 48

約数和(自身を含む): 49183360

約数和(自身を除く): 25761535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 4957, 14871, 24785, 34699, 44613, 74355, 104097, 123925, 133839, 173495, 223065, 312291, 371775, 520485, 669195, 867475, 936873, 1115325, 1561455, 2602425, 3345975, 4684365, 7807275, 23421825]

約数ペア:

[(1, 23421825), (3, 7807275), (5, 4684365), (7, 3345975), (9, 2602425), (15, 1561455), (21, 1115325), (25, 936873), (27, 867475), (35, 669195), (45, 520485), (63, 371775), (75, 312291), (105, 223065), (135, 173495), (175, 133839), (189, 123925), (225, 104097), (315, 74355), (525, 44613), (675, 34699), (945, 24785), (1575, 14871), (4725, 4957)]