1320643155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{53327}}^1$

素因数の和:53475

約数の個数: 32

約数和(自身を含む): 2293530624

約数和(自身を除く): 972887469

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1651, 1905, 4953, 8255, 24765, 53327, 159981, 266635, 693251, 799905, 2079753, 3466255, 6772529, 10398765, 20317587, 33862645, 88042877, 101587935, 264128631, 440214385, 1320643155]

約数ペア:

[(1, 1320643155), (3, 440214385), (5, 264128631), (13, 101587935), (15, 88042877), (39, 33862645), (65, 20317587), (127, 10398765), (195, 6772529), (381, 3466255), (635, 2079753), (1651, 799905), (1905, 693251), (4953, 266635), (8255, 159981), (24765, 53327)]