1640298635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 2108763072

約数和(自身を除く): 468464437

約数列:

[1, 5, 17, 85, 173, 331, 337, 865, 1655, 1685, 2941, 5627, 5729, 14705, 28135, 28645, 57263, 58301, 111547, 286315, 291505, 557735, 973471, 991117, 1896299, 4867355, 4955585, 9481495, 19297631, 96488155, 328059727, 1640298635]

約数ペア:

[(1, 1640298635), (5, 328059727), (17, 96488155), (85, 19297631), (173, 9481495), (331, 4955585), (337, 4867355), (865, 1896299), (1655, 991117), (1685, 973471), (2941, 557735), (5627, 291505), (5729, 286315), (14705, 111547), (28135, 58301), (28645, 57263)]