11423745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 21312720

約数和(自身を除く): 9888975

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 137, 153, 255, 327, 411, 545, 685, 765, 981, 1233, 1635, 1853, 2055, 2329, 4905, 5559, 6165, 6987, 9265, 11645, 14933, 16677, 20961, 27795, 34935, 44799, 74665, 83385, 104805, 134397, 223995, 253861, 671985, 761583, 1269305, 2284749, 3807915, 11423745]

約数ペア:

[(1, 11423745), (3, 3807915), (5, 2284749), (9, 1269305), (15, 761583), (17, 671985), (45, 253861), (51, 223995), (85, 134397), (109, 104805), (137, 83385), (153, 74665), (255, 44799), (327, 34935), (411, 27795), (545, 20961), (685, 16677), (765, 14933), (981, 11645), (1233, 9265), (1635, 6987), (1853, 6165), (2055, 5559), (2329, 4905)]