165697515

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5407}}^1$

素因数の和:5648

約数の個数: 32

約数和(自身を含む): 295925760

約数和(自身を除く): 130228245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 3405, 5407, 6129, 10215, 16221, 27035, 30645, 48663, 81105, 145989, 243315, 729945, 1227389, 3682167, 6136945, 11046501, 18410835, 33139503, 55232505, 165697515]

約数ペア:

[(1, 165697515), (3, 55232505), (5, 33139503), (9, 18410835), (15, 11046501), (27, 6136945), (45, 3682167), (135, 1227389), (227, 729945), (681, 243315), (1135, 145989), (2043, 81105), (3405, 48663), (5407, 30645), (6129, 27035), (10215, 16221)]