87740565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{827}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 153570816

約数和(自身を除く): 65830251

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 643, 827, 1929, 2481, 3215, 4135, 7073, 9097, 9645, 12405, 21219, 27291, 35365, 45485, 106095, 136455, 531761, 1595283, 2658805, 5849371, 7976415, 17548113, 29246855, 87740565]

約数ペア:

[(1, 87740565), (3, 29246855), (5, 17548113), (11, 7976415), (15, 5849371), (33, 2658805), (55, 1595283), (165, 531761), (643, 136455), (827, 106095), (1929, 45485), (2481, 35365), (3215, 27291), (4135, 21219), (7073, 12405), (9097, 9645)]