12509145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 24328512

約数和(自身を除く): 11819367

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 683, 1221, 1665, 2035, 2049, 3415, 3663, 6105, 6147, 7513, 10245, 18315, 22539, 25271, 30735, 37565, 67617, 75813, 112695, 126355, 227439, 277981, 338085, 379065, 833943, 1137195, 1389905, 2501829, 4169715, 12509145]

約数ペア:

[(1, 12509145), (3, 4169715), (5, 2501829), (9, 1389905), (11, 1137195), (15, 833943), (33, 379065), (37, 338085), (45, 277981), (55, 227439), (99, 126355), (111, 112695), (165, 75813), (185, 67617), (333, 37565), (407, 30735), (495, 25271), (555, 22539), (683, 18315), (1221, 10245), (1665, 7513), (2035, 6147), (2049, 6105), (3415, 3663)]