69856145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 91653120

約数和(自身を除く): 21796975

約数列:

[1, 5, 17, 79, 85, 101, 103, 395, 505, 515, 1343, 1717, 1751, 6715, 7979, 8137, 8585, 8755, 10403, 39895, 40685, 52015, 135643, 138329, 176851, 678215, 691645, 821837, 884255, 4109185, 13971229, 69856145]

約数ペア:

[(1, 69856145), (5, 13971229), (17, 4109185), (79, 884255), (85, 821837), (101, 691645), (103, 678215), (395, 176851), (505, 138329), (515, 135643), (1343, 52015), (1717, 40685), (1751, 39895), (6715, 10403), (7979, 8755), (8137, 8585)]