40281855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 68553216

約数和(自身を除く): 28271361

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 2203, 3657, 6095, 6609, 11015, 18285, 33045, 50669, 116759, 152007, 253345, 350277, 583795, 760035, 1751385, 2685457, 8056371, 13427285, 40281855]

約数ペア:

[(1, 40281855), (3, 13427285), (5, 8056371), (15, 2685457), (23, 1751385), (53, 760035), (69, 583795), (115, 350277), (159, 253345), (265, 152007), (345, 116759), (795, 50669), (1219, 33045), (2203, 18285), (3657, 11015), (6095, 6609)]