81532395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 88295445

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 59, 63, 105, 107, 123, 177, 205, 287, 295, 315, 321, 369, 413, 531, 535, 615, 749, 861, 885, 963, 1239, 1435, 1605, 1845, 2065, 2247, 2419, 2583, 2655, 3717, 3745, 4305, 4387, 4815, 6195, 6313, 6741, 7257, 11235, 12095, 12915, 13161, 16933, 18585, 18939, 21771, 21935, 30709, 31565, 33705, 36285, 39483, 44191, 50799, 56817, 65805, 84665, 92127, 94695, 108855, 132573, 152397, 153545, 197415, 220955, 253995, 258833, 276381, 284085, 397719, 460635, 662865, 761985, 776499, 1294165, 1381905, 1811831, 1988595, 2329497, 3882495, 5435493, 9059155, 11647485, 16306479, 27177465, 81532395]

約数ペア:

[(1, 81532395), (3, 27177465), (5, 16306479), (7, 11647485), (9, 9059155), (15, 5435493), (21, 3882495), (35, 2329497), (41, 1988595), (45, 1811831), (59, 1381905), (63, 1294165), (105, 776499), (107, 761985), (123, 662865), (177, 460635), (205, 397719), (287, 284085), (295, 276381), (315, 258833), (321, 253995), (369, 220955), (413, 197415), (531, 153545), (535, 152397), (615, 132573), (749, 108855), (861, 94695), (885, 92127), (963, 84665), (1239, 65805), (1435, 56817), (1605, 50799), (1845, 44191), (2065, 39483), (2247, 36285), (2419, 33705), (2583, 31565), (2655, 30709), (3717, 21935), (3745, 21771), (4305, 18939), (4387, 18585), (4815, 16933), (6195, 13161), (6313, 12915), (6741, 12095), (7257, 11235)]