201569085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263489}}^1$

素因数の和:263517

約数の個数: 24

約数和(自身を含む): 369939960

約数和(自身を除く): 168370875

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263489, 790467, 1317445, 2371401, 3952335, 4479313, 11857005, 13437939, 22396565, 40313817, 67189695, 201569085]

約数ペア:

[(1, 201569085), (3, 67189695), (5, 40313817), (9, 22396565), (15, 13437939), (17, 11857005), (45, 4479313), (51, 3952335), (85, 2371401), (153, 1317445), (255, 790467), (765, 263489)]