4223205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 8870400

約数和(自身を除く): 4647195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 109, 123, 135, 189, 205, 287, 315, 327, 369, 545, 615, 763, 861, 945, 981, 1107, 1435, 1635, 1845, 2289, 2583, 2943, 3815, 4305, 4469, 4905, 5535, 6867, 7749, 11445, 12915, 13407, 14715, 20601, 22345, 31283, 34335, 38745, 40221, 67035, 93849, 103005, 120663, 156415, 201105, 281547, 469245, 603315, 844641, 1407735, 4223205]

約数ペア:

[(1, 4223205), (3, 1407735), (5, 844641), (7, 603315), (9, 469245), (15, 281547), (21, 201105), (27, 156415), (35, 120663), (41, 103005), (45, 93849), (63, 67035), (105, 40221), (109, 38745), (123, 34335), (135, 31283), (189, 22345), (205, 20601), (287, 14715), (315, 13407), (327, 12915), (369, 11445), (545, 7749), (615, 6867), (763, 5535), (861, 4905), (945, 4469), (981, 4305), (1107, 3815), (1435, 2943), (1635, 2583), (1845, 2289)]