25597275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 25828005

約数列:

[1, 3, 5, 11, 15, 19, 23, 25, 33, 55, 57, 69, 71, 75, 95, 115, 165, 209, 213, 253, 275, 285, 345, 355, 437, 475, 575, 627, 759, 781, 825, 1045, 1065, 1265, 1311, 1349, 1425, 1633, 1725, 1775, 2185, 2343, 3135, 3795, 3905, 4047, 4807, 4899, 5225, 5325, 6325, 6555, 6745, 8165, 10925, 11715, 14421, 14839, 15675, 17963, 18975, 19525, 20235, 24035, 24495, 31027, 32775, 33725, 40825, 44517, 53889, 58575, 72105, 74195, 89815, 93081, 101175, 120175, 122475, 155135, 222585, 269445, 341297, 360525, 370975, 449075, 465405, 775675, 1023891, 1112925, 1347225, 1706485, 2327025, 5119455, 8532425, 25597275]

約数ペア:

[(1, 25597275), (3, 8532425), (5, 5119455), (11, 2327025), (15, 1706485), (19, 1347225), (23, 1112925), (25, 1023891), (33, 775675), (55, 465405), (57, 449075), (69, 370975), (71, 360525), (75, 341297), (95, 269445), (115, 222585), (165, 155135), (209, 122475), (213, 120175), (253, 101175), (275, 93081), (285, 89815), (345, 74195), (355, 72105), (437, 58575), (475, 53889), (575, 44517), (627, 40825), (759, 33725), (781, 32775), (825, 31027), (1045, 24495), (1065, 24035), (1265, 20235), (1311, 19525), (1349, 18975), (1425, 17963), (1633, 15675), (1725, 14839), (1775, 14421), (2185, 11715), (2343, 10925), (3135, 8165), (3795, 6745), (3905, 6555), (4047, 6325), (4807, 5325), (4899, 5225)]