254236435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 332697600

約数和(自身を除く): 78461165

約数列:

[1, 5, 19, 37, 95, 151, 185, 479, 703, 755, 2395, 2869, 3515, 5587, 9101, 14345, 17723, 27935, 45505, 72329, 88615, 106153, 336737, 361645, 530765, 1374251, 1683685, 2676173, 6871255, 13380865, 50847287, 254236435]

約数ペア:

[(1, 254236435), (5, 50847287), (19, 13380865), (37, 6871255), (95, 2676173), (151, 1683685), (185, 1374251), (479, 530765), (703, 361645), (755, 336737), (2395, 106153), (2869, 88615), (3515, 72329), (5587, 45505), (9101, 27935), (14345, 17723)]