16119315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 31168800

約数和(自身を除く): 15049485

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1109, 1615, 2907, 3327, 4845, 5545, 9981, 14535, 16635, 18853, 21071, 49905, 56559, 63213, 94265, 105355, 169677, 189639, 282795, 316065, 358207, 848385, 948195, 1074621, 1791035, 3223863, 5373105, 16119315]

約数ペア:

[(1, 16119315), (3, 5373105), (5, 3223863), (9, 1791035), (15, 1074621), (17, 948195), (19, 848385), (45, 358207), (51, 316065), (57, 282795), (85, 189639), (95, 169677), (153, 105355), (171, 94265), (255, 63213), (285, 56559), (323, 49905), (765, 21071), (855, 18853), (969, 16635), (1109, 14535), (1615, 9981), (2907, 5545), (3327, 4845)]