201640095

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11519}}^1$

素因数の和:11919

約数の個数: 24

約数和(自身を含む): 350438400

約数和(自身を除く): 148798305

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 11519, 17505, 34557, 57595, 103671, 172785, 518355, 4480891, 13442673, 22404455, 40328019, 67213365, 201640095]

約数ペア:

[(1, 201640095), (3, 67213365), (5, 40328019), (9, 22404455), (15, 13442673), (45, 4480891), (389, 518355), (1167, 172785), (1945, 103671), (3501, 57595), (5835, 34557), (11519, 17505)]