378864645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{8641}}^1$

素因数の和:8765

約数の個数: 32

約数和(自身を含む): 630520320

約数和(自身を除く): 251655675

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 395, 555, 1185, 2923, 8641, 8769, 14615, 25923, 43205, 43845, 129615, 319717, 682639, 959151, 1598585, 2047917, 3413195, 4795755, 10239585, 25257643, 75772929, 126288215, 378864645]

約数ペア:

[(1, 378864645), (3, 126288215), (5, 75772929), (15, 25257643), (37, 10239585), (79, 4795755), (111, 3413195), (185, 2047917), (237, 1598585), (395, 959151), (555, 682639), (1185, 319717), (2923, 129615), (8641, 43845), (8769, 43205), (14615, 25923)]