15690509805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{48109}}^1$

素因数の和:49413

約数の個数: 32

約数和(自身を含む): 26602905600

約数和(自身を除く): 10912395795

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1279, 3837, 6395, 19185, 21743, 48109, 65229, 108715, 144327, 240545, 326145, 721635, 817853, 2453559, 4089265, 12267795, 61531411, 184594233, 307657055, 922971165, 1046033987, 3138101961, 5230169935, 15690509805]

約数ペア:

[(1, 15690509805), (3, 5230169935), (5, 3138101961), (15, 1046033987), (17, 922971165), (51, 307657055), (85, 184594233), (255, 61531411), (1279, 12267795), (3837, 4089265), (6395, 2453559), (19185, 817853), (21743, 721635), (48109, 326145), (65229, 240545), (108715, 144327)]