84985415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 25717177

約数列:

[1, 5, 31, 41, 43, 155, 205, 215, 311, 1271, 1333, 1555, 1763, 6355, 6665, 8815, 9641, 12751, 13373, 48205, 54653, 63755, 66865, 273265, 395281, 414563, 548293, 1976405, 2072815, 2741465, 16997083, 84985415]

約数ペア:

[(1, 84985415), (5, 16997083), (31, 2741465), (41, 2072815), (43, 1976405), (155, 548293), (205, 414563), (215, 395281), (311, 273265), (1271, 66865), (1333, 63755), (1555, 54653), (1763, 48205), (6355, 13373), (6665, 12751), (8815, 9641)]