201075525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2969}}^1$

素因数の和:3035

約数の個数: 72

約数和(自身を含む): 421312320

約数和(自身を除く): 220236795

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 525, 645, 903, 1075, 1505, 1575, 1935, 2709, 2969, 3225, 4515, 7525, 8907, 9675, 13545, 14845, 20783, 22575, 26721, 44535, 62349, 67725, 74225, 103915, 127667, 133605, 187047, 222675, 311745, 383001, 519575, 638335, 668025, 893669, 935235, 1149003, 1558725, 1915005, 2681007, 3191675, 4468345, 4676175, 5745015, 8043021, 9575025, 13405035, 22341725, 28725075, 40215105, 67025175, 201075525]

約数ペア:

[(1, 201075525), (3, 67025175), (5, 40215105), (7, 28725075), (9, 22341725), (15, 13405035), (21, 9575025), (25, 8043021), (35, 5745015), (43, 4676175), (45, 4468345), (63, 3191675), (75, 2681007), (105, 1915005), (129, 1558725), (175, 1149003), (215, 935235), (225, 893669), (301, 668025), (315, 638335), (387, 519575), (525, 383001), (645, 311745), (903, 222675), (1075, 187047), (1505, 133605), (1575, 127667), (1935, 103915), (2709, 74225), (2969, 67725), (3225, 62349), (4515, 44535), (7525, 26721), (8907, 22575), (9675, 20783), (13545, 14845)]