51718675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 68875056

約数和(自身を除く): 17156381

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1667, 1825, 6205, 8335, 28339, 31025, 41675, 121691, 141695, 608455, 708475, 2068747, 3042275, 10343735, 51718675]

約数ペア:

[(1, 51718675), (5, 10343735), (17, 3042275), (25, 2068747), (73, 708475), (85, 608455), (365, 141695), (425, 121691), (1241, 41675), (1667, 31025), (1825, 28339), (6205, 8335)]