25327071

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 48657024

約数和(自身を除く): 23329953

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 69, 77, 99, 147, 161, 207, 227, 231, 253, 441, 483, 539, 681, 693, 759, 1127, 1449, 1589, 1617, 1771, 2043, 2277, 2497, 3381, 4767, 4851, 5221, 5313, 7491, 10143, 11123, 12397, 14301, 15663, 15939, 17479, 22473, 33369, 36547, 37191, 46989, 52437, 57431, 100107, 109641, 111573, 122353, 157311, 172293, 255829, 328923, 367059, 402017, 516879, 767487, 1101177, 1206051, 2302461, 2814119, 3618153, 8442357, 25327071]

約数ペア:

[(1, 25327071), (3, 8442357), (7, 3618153), (9, 2814119), (11, 2302461), (21, 1206051), (23, 1101177), (33, 767487), (49, 516879), (63, 402017), (69, 367059), (77, 328923), (99, 255829), (147, 172293), (161, 157311), (207, 122353), (227, 111573), (231, 109641), (253, 100107), (441, 57431), (483, 52437), (539, 46989), (681, 37191), (693, 36547), (759, 33369), (1127, 22473), (1449, 17479), (1589, 15939), (1617, 15663), (1771, 14301), (2043, 12397), (2277, 11123), (2497, 10143), (3381, 7491), (4767, 5313), (4851, 5221)]