86879265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 77349855

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 235, 255, 517, 561, 659, 705, 799, 935, 1551, 1977, 2397, 2585, 2805, 3295, 3995, 7249, 7755, 8789, 9885, 11203, 11985, 21747, 26367, 30973, 33609, 36245, 43945, 56015, 92919, 108735, 123233, 131835, 154865, 168045, 340703, 369699, 464595, 526541, 616165, 1022109, 1579623, 1703515, 1848495, 2632705, 5110545, 5791951, 7898115, 17375853, 28959755, 86879265]

約数ペア:

[(1, 86879265), (3, 28959755), (5, 17375853), (11, 7898115), (15, 5791951), (17, 5110545), (33, 2632705), (47, 1848495), (51, 1703515), (55, 1579623), (85, 1022109), (141, 616165), (165, 526541), (187, 464595), (235, 369699), (255, 340703), (517, 168045), (561, 154865), (659, 131835), (705, 123233), (799, 108735), (935, 92919), (1551, 56015), (1977, 43945), (2397, 36245), (2585, 33609), (2805, 30973), (3295, 26367), (3995, 21747), (7249, 11985), (7755, 11203), (8789, 9885)]