68777005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 91929600

約数和(自身を除く): 23152595

約数列:

[1, 5, 11, 55, 79, 121, 395, 605, 869, 1439, 4345, 7195, 9559, 15829, 47795, 79145, 113681, 174119, 568405, 870595, 1250491, 6252455, 13755401, 68777005]

約数ペア:

[(1, 68777005), (5, 13755401), (11, 6252455), (55, 1250491), (79, 870595), (121, 568405), (395, 174119), (605, 113681), (869, 79145), (1439, 47795), (4345, 15829), (7195, 9559)]