280489095

素因数分解:

$3^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1597}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 499343040

約数和(自身を除く): 218853945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1301, 1597, 3903, 4791, 6505, 7985, 11709, 14373, 19515, 23955, 35127, 43119, 58545, 71865, 175635, 215595, 2077697, 6233091, 10388485, 18699273, 31165455, 56097819, 93496365, 280489095]

約数ペア:

[(1, 280489095), (3, 93496365), (5, 56097819), (9, 31165455), (15, 18699273), (27, 10388485), (45, 6233091), (135, 2077697), (1301, 215595), (1597, 175635), (3903, 71865), (4791, 58545), (6505, 43119), (7985, 35127), (11709, 23955), (14373, 19515)]