26721225

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 50711040

約数和(自身を除く): 23989815

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1277, 1395, 2325, 3831, 4185, 6385, 6975, 11493, 19155, 20925, 31925, 34479, 39587, 57465, 95775, 118761, 172395, 197935, 287325, 356283, 593805, 861975, 989675, 1068849, 1781415, 2969025, 5344245, 8907075, 26721225]

約数ペア:

[(1, 26721225), (3, 8907075), (5, 5344245), (9, 2969025), (15, 1781415), (25, 1068849), (27, 989675), (31, 861975), (45, 593805), (75, 356283), (93, 287325), (135, 197935), (155, 172395), (225, 118761), (279, 95775), (465, 57465), (675, 39587), (775, 34479), (837, 31925), (1277, 20925), (1395, 19155), (2325, 11493), (3831, 6975), (4185, 6385)]