25632855

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 49616112

約数和(自身を除く): 23983257

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 81, 85, 135, 153, 219, 243, 255, 289, 365, 405, 459, 657, 765, 867, 1095, 1215, 1241, 1377, 1445, 1971, 2295, 2601, 3285, 3723, 4131, 4335, 5913, 6205, 6885, 7803, 9855, 11169, 13005, 17739, 18615, 20655, 21097, 23409, 29565, 33507, 39015, 55845, 63291, 70227, 88695, 100521, 105485, 117045, 167535, 189873, 301563, 316455, 351135, 502605, 569619, 949365, 1507815, 1708857, 2848095, 5126571, 8544285, 25632855]

約数ペア:

[(1, 25632855), (3, 8544285), (5, 5126571), (9, 2848095), (15, 1708857), (17, 1507815), (27, 949365), (45, 569619), (51, 502605), (73, 351135), (81, 316455), (85, 301563), (135, 189873), (153, 167535), (219, 117045), (243, 105485), (255, 100521), (289, 88695), (365, 70227), (405, 63291), (459, 55845), (657, 39015), (765, 33507), (867, 29565), (1095, 23409), (1215, 21097), (1241, 20655), (1377, 18615), (1445, 17739), (1971, 13005), (2295, 11169), (2601, 9855), (3285, 7803), (3723, 6885), (4131, 6205), (4335, 5913)]