71787045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1951}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 125927424

約数和(自身を除く): 54140379

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 1951, 2453, 3345, 5853, 7359, 9755, 12265, 21461, 29265, 36795, 64383, 107305, 321915, 435073, 1305219, 2175365, 4785803, 6526095, 14357409, 23929015, 71787045]

約数ペア:

[(1, 71787045), (3, 23929015), (5, 14357409), (11, 6526095), (15, 4785803), (33, 2175365), (55, 1305219), (165, 435073), (223, 321915), (669, 107305), (1115, 64383), (1951, 36795), (2453, 29265), (3345, 21461), (5853, 12265), (7359, 9755)]