137757885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28433}}^1$

素因数の和:28477

約数の個数: 32

約数和(自身を含む): 245669760

約数和(自身を除く): 107911875

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 28433, 85299, 142165, 426495, 483361, 540227, 1450083, 1620681, 2416805, 2701135, 7250415, 8103405, 9183859, 27551577, 45919295, 137757885]

約数ペア:

[(1, 137757885), (3, 45919295), (5, 27551577), (15, 9183859), (17, 8103405), (19, 7250415), (51, 2701135), (57, 2416805), (85, 1620681), (95, 1450083), (255, 540227), (285, 483361), (323, 426495), (969, 142165), (1615, 85299), (4845, 28433)]