79378485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 136282176

約数和(自身を除く): 56903691

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 137, 285, 321, 361, 411, 535, 685, 1083, 1605, 1805, 2033, 2055, 2603, 5415, 6099, 7809, 10165, 13015, 14659, 30495, 38627, 39045, 43977, 49457, 73295, 115881, 148371, 193135, 219885, 247285, 278521, 579405, 741855, 835563, 1392605, 4177815, 5291899, 15875697, 26459495, 79378485]

約数ペア:

[(1, 79378485), (3, 26459495), (5, 15875697), (15, 5291899), (19, 4177815), (57, 1392605), (95, 835563), (107, 741855), (137, 579405), (285, 278521), (321, 247285), (361, 219885), (411, 193135), (535, 148371), (685, 115881), (1083, 73295), (1605, 49457), (1805, 43977), (2033, 39045), (2055, 38627), (2603, 30495), (5415, 14659), (6099, 13015), (7809, 10165)]