25565085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 55964160

約数和(自身を除く): 30399075

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2081, 2457, 4095, 6243, 10405, 12285, 14567, 18729, 27053, 31215, 43701, 56187, 72835, 81159, 93645, 131103, 135265, 189371, 218505, 243477, 280935, 393309, 405795, 568113, 655515, 730431, 946855, 1217385, 1704339, 1966545, 2840565, 3652155, 5113017, 8521695, 25565085]

約数ペア:

[(1, 25565085), (3, 8521695), (5, 5113017), (7, 3652155), (9, 2840565), (13, 1966545), (15, 1704339), (21, 1217385), (27, 946855), (35, 730431), (39, 655515), (45, 568113), (63, 405795), (65, 393309), (91, 280935), (105, 243477), (117, 218505), (135, 189371), (189, 135265), (195, 131103), (273, 93645), (315, 81159), (351, 72835), (455, 56187), (585, 43701), (819, 31215), (945, 27053), (1365, 18729), (1755, 14567), (2081, 12285), (2457, 10405), (4095, 6243)]