71755805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 96577920

約数和(自身を除く): 24822115

約数列:

[1, 5, 11, 55, 89, 107, 137, 445, 535, 685, 979, 1177, 1507, 4895, 5885, 7535, 9523, 12193, 14659, 47615, 60965, 73295, 104753, 134123, 161249, 523765, 670615, 806245, 1304651, 6523255, 14351161, 71755805]

約数ペア:

[(1, 71755805), (5, 14351161), (11, 6523255), (55, 1304651), (89, 806245), (107, 670615), (137, 523765), (445, 161249), (535, 134123), (685, 104753), (979, 73295), (1177, 60965), (1507, 47615), (4895, 14659), (5885, 12193), (7535, 9523)]