105408215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 143603712

約数和(自身を除く): 38195497

約数列:

[1, 5, 11, 31, 55, 155, 211, 293, 341, 1055, 1465, 1705, 2321, 3223, 6541, 9083, 11605, 16115, 32705, 45415, 61823, 71951, 99913, 309115, 359755, 499565, 680053, 1916513, 3400265, 9582565, 21081643, 105408215]

約数ペア:

[(1, 105408215), (5, 21081643), (11, 9582565), (31, 3400265), (55, 1916513), (155, 680053), (211, 499565), (293, 359755), (341, 309115), (1055, 99913), (1465, 71951), (1705, 61823), (2321, 45415), (3223, 32705), (6541, 16115), (9083, 11605)]