1203303775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{21613}}^1$

素因数の和:21771

約数の個数: 24

約数和(自身を含む): 1592000784

約数和(自身を除く): 388697009

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 3275, 11135, 21613, 55675, 108065, 367421, 540325, 1837105, 2831303, 9185525, 14156515, 48132151, 70782575, 240660755, 1203303775]

約数ペア:

[(1, 1203303775), (5, 240660755), (17, 70782575), (25, 48132151), (85, 14156515), (131, 9185525), (425, 2831303), (655, 1837105), (2227, 540325), (3275, 367421), (11135, 108065), (21613, 55675)]