71700185

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{881}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 88461072

約数和(自身を除く): 16760887

約数列:

[1, 5, 41, 205, 397, 881, 1985, 4405, 16277, 36121, 81385, 180605, 349757, 1748785, 14340037, 71700185]

約数ペア:

[(1, 71700185), (5, 14340037), (41, 1748785), (205, 349757), (397, 180605), (881, 81385), (1985, 36121), (4405, 16277)]