40215105

素因数分解:

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

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 81544320

約数和(自身を除く): 41329215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 2969, 4515, 8907, 13545, 14845, 20783, 26721, 44535, 62349, 103915, 127667, 133605, 187047, 311745, 383001, 638335, 893669, 935235, 1149003, 1915005, 2681007, 4468345, 5745015, 8043021, 13405035, 40215105]

約数ペア:

[(1, 40215105), (3, 13405035), (5, 8043021), (7, 5745015), (9, 4468345), (15, 2681007), (21, 1915005), (35, 1149003), (43, 935235), (45, 893669), (63, 638335), (105, 383001), (129, 311745), (215, 187047), (301, 133605), (315, 127667), (387, 103915), (645, 62349), (903, 44535), (1505, 26721), (1935, 20783), (2709, 14845), (2969, 13545), (4515, 8907)]