71535915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8501}}^1$

素因数の和:8540

約数の個数: 48

約数和(自身を含む): 143241696

約数和(自身を除く): 71705781

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 8501, 25503, 42505, 76509, 93511, 127515, 144517, 280533, 382545, 433551, 467555, 722585, 841599, 1300653, 1402665, 1589687, 2167755, 4207995, 4769061, 6503265, 7948435, 14307183, 23845305, 71535915]

約数ペア:

[(1, 71535915), (3, 23845305), (5, 14307183), (9, 7948435), (11, 6503265), (15, 4769061), (17, 4207995), (33, 2167755), (45, 1589687), (51, 1402665), (55, 1300653), (85, 841599), (99, 722585), (153, 467555), (165, 433551), (187, 382545), (255, 280533), (495, 144517), (561, 127515), (765, 93511), (935, 76509), (1683, 42505), (2805, 25503), (8415, 8501)]