80517015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105251}}^1$

素因数の和:105279

約数の個数: 24

約数和(自身を含む): 147773808

約数和(自身を除く): 67256793

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 105251, 315753, 526255, 947259, 1578765, 1789267, 4736295, 5367801, 8946335, 16103403, 26839005, 80517015]

約数ペア:

[(1, 80517015), (3, 26839005), (5, 16103403), (9, 8946335), (15, 5367801), (17, 4736295), (45, 1789267), (51, 1578765), (85, 947259), (153, 526255), (255, 315753), (765, 105251)]