4999215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 8902656

約数和(自身を除く): 3903441

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 827, 1209, 2015, 2481, 4135, 6045, 10751, 12405, 25637, 32253, 53755, 76911, 128185, 161265, 333281, 384555, 999843, 1666405, 4999215]

約数ペア:

[(1, 4999215), (3, 1666405), (5, 999843), (13, 384555), (15, 333281), (31, 161265), (39, 128185), (65, 76911), (93, 53755), (155, 32253), (195, 25637), (403, 12405), (465, 10751), (827, 6045), (1209, 4135), (2015, 2481)]