90813855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 159003648

約数和(自身を除く): 68189793

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 431, 1277, 1293, 2155, 3831, 4741, 6385, 6465, 14047, 14223, 19155, 23705, 42141, 70235, 71115, 210705, 550387, 1651161, 2751935, 6054257, 8255805, 18162771, 30271285, 90813855]

約数ペア:

[(1, 90813855), (3, 30271285), (5, 18162771), (11, 8255805), (15, 6054257), (33, 2751935), (55, 1651161), (165, 550387), (431, 210705), (1277, 71115), (1293, 70235), (2155, 42141), (3831, 23705), (4741, 19155), (6385, 14223), (6465, 14047)]