25873911

素因数分解:

$3^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 47056464

約数和(自身を除く): 21182553

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 53, 63, 81, 123, 147, 159, 189, 243, 287, 369, 371, 441, 477, 567, 861, 1107, 1113, 1323, 1431, 1701, 2009, 2173, 2583, 2597, 3321, 3339, 3969, 4293, 6027, 6519, 7749, 7791, 9963, 10017, 11907, 12879, 15211, 18081, 19557, 23247, 23373, 30051, 45633, 54243, 58671, 69741, 70119, 90153, 106477, 136899, 162729, 176013, 210357, 319431, 410697, 488187, 528039, 631071, 958293, 1232091, 2874879, 3696273, 8624637, 25873911]

約数ペア:

[(1, 25873911), (3, 8624637), (7, 3696273), (9, 2874879), (21, 1232091), (27, 958293), (41, 631071), (49, 528039), (53, 488187), (63, 410697), (81, 319431), (123, 210357), (147, 176013), (159, 162729), (189, 136899), (243, 106477), (287, 90153), (369, 70119), (371, 69741), (441, 58671), (477, 54243), (567, 45633), (861, 30051), (1107, 23373), (1113, 23247), (1323, 19557), (1431, 18081), (1701, 15211), (2009, 12879), (2173, 11907), (2583, 10017), (2597, 9963), (3321, 7791), (3339, 7749), (3969, 6519), (4293, 6027)]