68812005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269851}}^1$

素因数の和:269876

約数の個数: 16

約数和(自身を含む): 116576064

約数和(自身を除く): 47764059

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269851, 809553, 1349255, 4047765, 4587467, 13762401, 22937335, 68812005]

約数ペア:

[(1, 68812005), (3, 22937335), (5, 13762401), (15, 4587467), (17, 4047765), (51, 1349255), (85, 809553), (255, 269851)]