15405295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 20090880

約数和(自身を除く): 4685585

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5231, 26155, 99389, 162161, 496945, 810805, 3081059, 15405295]

約数ペア:

[(1, 15405295), (5, 3081059), (19, 810805), (31, 496945), (95, 162161), (155, 99389), (589, 26155), (2945, 5231)]