64474445

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 90962424

約数和(自身を除く): 26487979

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 2713, 3395, 4753, 13565, 18991, 23765, 94955, 132937, 263161, 664685, 1315805, 1842127, 9210635, 12894889, 64474445]

約数ペア:

[(1, 64474445), (5, 12894889), (7, 9210635), (35, 1842127), (49, 1315805), (97, 664685), (245, 263161), (485, 132937), (679, 94955), (2713, 23765), (3395, 18991), (4753, 13565)]