239922015

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{56921}}^1$

素因数の和:57210

約数の個数: 16

約数和(自身を含む): 385248096

約数和(自身を除く): 145326081

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 56921, 170763, 284605, 853815, 15994801, 47984403, 79974005, 239922015]

約数ペア:

[(1, 239922015), (3, 79974005), (5, 47984403), (15, 15994801), (281, 853815), (843, 284605), (1405, 170763), (4215, 56921)]