20330115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 35332416

約数和(自身を除く): 15002301

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 761, 1781, 2055, 2283, 3805, 5343, 8905, 9893, 11415, 26715, 29679, 49465, 104257, 148395, 312771, 521285, 1355341, 1563855, 4066023, 6776705, 20330115]

約数ペア:

[(1, 20330115), (3, 6776705), (5, 4066023), (13, 1563855), (15, 1355341), (39, 521285), (65, 312771), (137, 148395), (195, 104257), (411, 49465), (685, 29679), (761, 26715), (1781, 11415), (2055, 9893), (2283, 8905), (3805, 5343)]