77189255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 110134080

約数和(自身を除く): 32944825

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 1213, 4895, 5785, 6065, 12727, 13343, 15769, 63635, 66715, 78845, 107957, 173459, 539785, 867295, 1187527, 1403441, 5937635, 7017205, 15437851, 77189255]

約数ペア:

[(1, 77189255), (5, 15437851), (11, 7017205), (13, 5937635), (55, 1403441), (65, 1187527), (89, 867295), (143, 539785), (445, 173459), (715, 107957), (979, 78845), (1157, 66715), (1213, 63635), (4895, 15769), (5785, 13343), (6065, 12727)]