320417565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{34961}}^1$

素因数の和:35029

約数の個数: 32

約数和(自身を含む): 563867136

約数和(自身を除く): 243449571

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 34961, 104883, 174805, 454493, 524415, 1363479, 1643167, 2272465, 4929501, 6817395, 8215835, 21361171, 24647505, 64083513, 106805855, 320417565]

約数ペア:

[(1, 320417565), (3, 106805855), (5, 64083513), (13, 24647505), (15, 21361171), (39, 8215835), (47, 6817395), (65, 4929501), (141, 2272465), (195, 1643167), (235, 1363479), (611, 524415), (705, 454493), (1833, 174805), (3055, 104883), (9165, 34961)]