25945668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 75566400

約数和(自身を除く): 49620732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 691, 894, 1043, 1341, 1382, 1788, 2073, 2086, 2682, 2764, 3129, 4146, 4172, 4837, 5364, 6219, 6258, 8292, 9387, 9674, 12438, 12516, 14511, 18774, 19348, 24876, 29022, 37548, 43533, 58044, 87066, 102959, 174132, 205918, 308877, 411836, 617754, 720713, 926631, 1235508, 1441426, 1853262, 2162139, 2882852, 3706524, 4324278, 6486417, 8648556, 12972834, 25945668]

約数ペア:

[(1, 25945668), (2, 12972834), (3, 8648556), (4, 6486417), (6, 4324278), (7, 3706524), (9, 2882852), (12, 2162139), (14, 1853262), (18, 1441426), (21, 1235508), (28, 926631), (36, 720713), (42, 617754), (63, 411836), (84, 308877), (126, 205918), (149, 174132), (252, 102959), (298, 87066), (447, 58044), (596, 43533), (691, 37548), (894, 29022), (1043, 24876), (1341, 19348), (1382, 18774), (1788, 14511), (2073, 12516), (2086, 12438), (2682, 9674), (2764, 9387), (3129, 8292), (4146, 6258), (4172, 6219), (4837, 5364)]