4257678005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{129001}}^1$

素因数の和:129077

約数の個数: 32

約数和(自身を含む): 6241632768

約数和(自身を除く): 1983954763

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 4715, 6601, 33005, 129001, 645005, 903007, 2967023, 4515035, 5289041, 14835115, 20769161, 26445205, 37023287, 103845805, 121647943, 185116435, 608239715, 851535601, 4257678005]

約数ペア:

[(1, 4257678005), (5, 851535601), (7, 608239715), (23, 185116435), (35, 121647943), (41, 103845805), (115, 37023287), (161, 26445205), (205, 20769161), (287, 14835115), (805, 5289041), (943, 4515035), (1435, 2967023), (4715, 903007), (6601, 645005), (33005, 129001)]