240147255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{696079}}^1$

素因数の和:696110

約数の個数: 16

約数和(自身を含む): 400942080

約数和(自身を除く): 160794825

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 696079, 2088237, 3480395, 10441185, 16009817, 48029451, 80049085, 240147255]

約数ペア:

[(1, 240147255), (3, 80049085), (5, 48029451), (15, 16009817), (23, 10441185), (69, 3480395), (115, 2088237), (345, 696079)]