164845515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{646453}}^1$

素因数の和:646478

約数の個数: 16

約数和(自身を含む): 279268128

約数和(自身を除く): 114422613

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 646453, 1939359, 3232265, 9696795, 10989701, 32969103, 54948505, 164845515]

約数ペア:

[(1, 164845515), (3, 54948505), (5, 32969103), (15, 10989701), (17, 9696795), (51, 3232265), (85, 1939359), (255, 646453)]