3807915

素因数分解:

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

素因数の和:271

約数の個数: 32

約数和(自身を含む): 6557760

約数和(自身を除く): 2749845

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 137, 255, 327, 411, 545, 685, 1635, 1853, 2055, 2329, 5559, 6987, 9265, 11645, 14933, 27795, 34935, 44799, 74665, 223995, 253861, 761583, 1269305, 3807915]

約数ペア:

[(1, 3807915), (3, 1269305), (5, 761583), (15, 253861), (17, 223995), (51, 74665), (85, 44799), (109, 34935), (137, 27795), (255, 14933), (327, 11645), (411, 9265), (545, 6987), (685, 5559), (1635, 2329), (1853, 2055)]