71085945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21839}}^1$

素因数の和:21885

約数の個数: 32

約数和(自身を含む): 134184960

約数和(自身を除く): 63099015

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21839, 65517, 109195, 152873, 327585, 458619, 677009, 764365, 2031027, 2293095, 3385045, 4739063, 10155135, 14217189, 23695315, 71085945]

約数ペア:

[(1, 71085945), (3, 23695315), (5, 14217189), (7, 10155135), (15, 4739063), (21, 3385045), (31, 2293095), (35, 2031027), (93, 764365), (105, 677009), (155, 458619), (217, 327585), (465, 152873), (651, 109195), (1085, 65517), (3255, 21839)]