613665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 1146600

約数和(自身を除く): 532935

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1049, 3147, 5245, 9441, 13637, 15735, 40911, 47205, 68185, 122733, 204555, 613665]

約数ペア:

[(1, 613665), (3, 204555), (5, 122733), (9, 68185), (13, 47205), (15, 40911), (39, 15735), (45, 13637), (65, 9441), (117, 5245), (195, 3147), (585, 1049)]