1481805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 2948400

約数和(自身を除く): 1466595

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 149, 153, 195, 221, 255, 447, 585, 663, 745, 765, 1105, 1341, 1937, 1989, 2235, 2533, 3315, 5811, 6705, 7599, 9685, 9945, 12665, 17433, 22797, 29055, 32929, 37995, 87165, 98787, 113985, 164645, 296361, 493935, 1481805]

約数ペア:

[(1, 1481805), (3, 493935), (5, 296361), (9, 164645), (13, 113985), (15, 98787), (17, 87165), (39, 37995), (45, 32929), (51, 29055), (65, 22797), (85, 17433), (117, 12665), (149, 9945), (153, 9685), (195, 7599), (221, 6705), (255, 5811), (447, 3315), (585, 2533), (663, 2235), (745, 1989), (765, 1937), (1105, 1341)]