1245165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 2229120

約数和(自身を除く): 983955

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 257, 285, 323, 771, 969, 1285, 1615, 3855, 4369, 4845, 4883, 13107, 14649, 21845, 24415, 65535, 73245, 83011, 249033, 415055, 1245165]

約数ペア:

[(1, 1245165), (3, 415055), (5, 249033), (15, 83011), (17, 73245), (19, 65535), (51, 24415), (57, 21845), (85, 14649), (95, 13107), (255, 4883), (257, 4845), (285, 4369), (323, 3855), (771, 1615), (969, 1285)]