77490505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 24406199

約数列:

[1, 5, 17, 53, 85, 103, 167, 265, 515, 835, 901, 1751, 2839, 4505, 5459, 8755, 8851, 14195, 17201, 27295, 44255, 86005, 92803, 150467, 292417, 464015, 752335, 911653, 1462085, 4558265, 15498101, 77490505]

約数ペア:

[(1, 77490505), (5, 15498101), (17, 4558265), (53, 1462085), (85, 911653), (103, 752335), (167, 464015), (265, 292417), (515, 150467), (835, 92803), (901, 86005), (1751, 44255), (2839, 27295), (4505, 17201), (5459, 14195), (8755, 8851)]