169311465

素因数分解:

$3^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 305987136

約数和(自身を除く): 136675671

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 331, 405, 421, 993, 1215, 1263, 1655, 2105, 2979, 3789, 4965, 6315, 8937, 11367, 14895, 18945, 26811, 34101, 44685, 56835, 80433, 102303, 134055, 139351, 170505, 402165, 418053, 511515, 696755, 1254159, 2090265, 3762477, 6270795, 11287431, 18812385, 33862293, 56437155, 169311465]

約数ペア:

[(1, 169311465), (3, 56437155), (5, 33862293), (9, 18812385), (15, 11287431), (27, 6270795), (45, 3762477), (81, 2090265), (135, 1254159), (243, 696755), (331, 511515), (405, 418053), (421, 402165), (993, 170505), (1215, 139351), (1263, 134055), (1655, 102303), (2105, 80433), (2979, 56835), (3789, 44685), (4965, 34101), (6315, 26811), (8937, 18945), (11367, 14895)]