65397345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 113481984

約数和(自身を除く): 48084639

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2221, 2265, 5889, 6663, 9815, 11105, 28873, 29445, 33315, 86619, 144365, 335371, 433095, 1006113, 1676855, 4359823, 5030565, 13079469, 21799115, 65397345]

約数ペア:

[(1, 65397345), (3, 21799115), (5, 13079469), (13, 5030565), (15, 4359823), (39, 1676855), (65, 1006113), (151, 433095), (195, 335371), (453, 144365), (755, 86619), (1963, 33315), (2221, 29445), (2265, 28873), (5889, 11105), (6663, 9815)]