1553872485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{7129}}^1$

素因数の和:8469

約数の個数: 32

約数和(自身を含む): 2714647680

約数和(自身を除く): 1160775195

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1321, 3963, 6605, 7129, 14531, 19815, 21387, 35645, 43593, 72655, 78419, 106935, 217965, 235257, 392095, 1176285, 9417409, 28252227, 47087045, 103591499, 141261135, 310774497, 517957495, 1553872485]

約数ペア:

[(1, 1553872485), (3, 517957495), (5, 310774497), (11, 141261135), (15, 103591499), (33, 47087045), (55, 28252227), (165, 9417409), (1321, 1176285), (3963, 392095), (6605, 235257), (7129, 217965), (14531, 106935), (19815, 78419), (21387, 72655), (35645, 43593)]