66613295

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 93978864

約数和(自身を除く): 27365569

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 2803, 3395, 4753, 14015, 19621, 23765, 98105, 137347, 271891, 686735, 1359455, 1903237, 9516185, 13322659, 66613295]

約数ペア:

[(1, 66613295), (5, 13322659), (7, 9516185), (35, 1903237), (49, 1359455), (97, 686735), (245, 271891), (485, 137347), (679, 98105), (2803, 23765), (3395, 19621), (4753, 14015)]