77981695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 27688961

約数列:

[1, 5, 11, 47, 55, 97, 235, 311, 485, 517, 1067, 1555, 2585, 3421, 4559, 5335, 14617, 17105, 22795, 30167, 50149, 73085, 150835, 160787, 250745, 331837, 803935, 1417849, 1659185, 7089245, 15596339, 77981695]

約数ペア:

[(1, 77981695), (5, 15596339), (11, 7089245), (47, 1659185), (55, 1417849), (97, 803935), (235, 331837), (311, 250745), (485, 160787), (517, 150835), (1067, 73085), (1555, 50149), (2585, 30167), (3421, 22795), (4559, 17105), (5335, 14617)]