218772019995

素因数分解:

$3^1\times 5^1\times {\mathrm{12809}}^1\times {\mathrm{1138637}}^1$

素因数の和:1151454

約数の個数: 16

約数和(自身を含む): 350062866720

約数和(自身を除く): 131290846725

約数列:

[1, 3, 5, 15, 12809, 38427, 64045, 192135, 1138637, 3415911, 5693185, 17079555, 14584801333, 43754403999, 72924006665, 218772019995]

約数ペア:

[(1, 218772019995), (3, 72924006665), (5, 43754403999), (15, 14584801333), (12809, 17079555), (38427, 5693185), (64045, 3415911), (192135, 1138637)]