81527295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 136691712

約数和(自身を除く): 55164417

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 383, 617, 1149, 1851, 1915, 3085, 5745, 8809, 9255, 14191, 26427, 42573, 44045, 70955, 132135, 212865, 236311, 708933, 1181555, 3544665, 5435153, 16305459, 27175765, 81527295]

約数ペア:

[(1, 81527295), (3, 27175765), (5, 16305459), (15, 5435153), (23, 3544665), (69, 1181555), (115, 708933), (345, 236311), (383, 212865), (617, 132135), (1149, 70955), (1851, 44045), (1915, 42573), (3085, 26427), (5745, 14191), (8809, 9255)]