64825785

素因数分解:

$3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 115580160

約数和(自身を除く): 50754375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 631, 761, 1893, 2283, 3155, 3805, 5679, 6849, 9465, 11415, 17037, 20547, 28395, 34245, 85185, 102735, 480191, 1440573, 2400955, 4321719, 7202865, 12965157, 21608595, 64825785]

約数ペア:

[(1, 64825785), (3, 21608595), (5, 12965157), (9, 7202865), (15, 4321719), (27, 2400955), (45, 1440573), (135, 480191), (631, 102735), (761, 85185), (1893, 34245), (2283, 28395), (3155, 20547), (3805, 17037), (5679, 11415), (6849, 9465)]