23770185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 15576375

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 269, 411, 645, 685, 807, 1345, 2055, 4035, 5891, 11567, 17673, 29455, 34701, 36853, 57835, 88365, 110559, 173505, 184265, 552795, 1584679, 4754037, 7923395, 23770185]

約数ペア:

[(1, 23770185), (3, 7923395), (5, 4754037), (15, 1584679), (43, 552795), (129, 184265), (137, 173505), (215, 110559), (269, 88365), (411, 57835), (645, 36853), (685, 34701), (807, 29455), (1345, 17673), (2055, 11567), (4035, 5891)]