25986825

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 49468188

約数和(自身を除く): 23481363

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 313, 369, 405, 615, 675, 939, 1025, 1107, 1565, 1845, 2025, 2817, 3075, 3321, 4695, 5535, 7825, 8451, 9225, 12833, 14085, 16605, 23475, 25353, 27675, 38499, 42255, 64165, 70425, 83025, 115497, 126765, 192495, 211275, 320825, 346491, 577485, 633825, 962475, 1039473, 1732455, 2887425, 5197365, 8662275, 25986825]

約数ペア:

[(1, 25986825), (3, 8662275), (5, 5197365), (9, 2887425), (15, 1732455), (25, 1039473), (27, 962475), (41, 633825), (45, 577485), (75, 346491), (81, 320825), (123, 211275), (135, 192495), (205, 126765), (225, 115497), (313, 83025), (369, 70425), (405, 64165), (615, 42255), (675, 38499), (939, 27675), (1025, 25353), (1107, 23475), (1565, 16605), (1845, 14085), (2025, 12833), (2817, 9225), (3075, 8451), (3321, 7825), (4695, 5535)]