26655405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 52462080

約数和(自身を除く): 25806675

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 109, 119, 137, 255, 327, 357, 411, 545, 595, 685, 763, 959, 1635, 1785, 1853, 2055, 2289, 2329, 2877, 3815, 4795, 5559, 6987, 9265, 11445, 11645, 12971, 14385, 14933, 16303, 27795, 34935, 38913, 44799, 48909, 64855, 74665, 81515, 104531, 194565, 223995, 244545, 253861, 313593, 522655, 761583, 1269305, 1567965, 1777027, 3807915, 5331081, 8885135, 26655405]

約数ペア:

[(1, 26655405), (3, 8885135), (5, 5331081), (7, 3807915), (15, 1777027), (17, 1567965), (21, 1269305), (35, 761583), (51, 522655), (85, 313593), (105, 253861), (109, 244545), (119, 223995), (137, 194565), (255, 104531), (327, 81515), (357, 74665), (411, 64855), (545, 48909), (595, 44799), (685, 38913), (763, 34935), (959, 27795), (1635, 16303), (1785, 14933), (1853, 14385), (2055, 12971), (2289, 11645), (2329, 11445), (2877, 9265), (3815, 6987), (4795, 5559)]