2398884455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{16603}}^1$

素因数の和:16727

約数の個数: 32

約数和(自身を含む): 3270855168

約数和(自身を除く): 871970713

約数列:

[1, 5, 11, 37, 55, 71, 185, 355, 407, 781, 2035, 2627, 3905, 13135, 16603, 28897, 83015, 144485, 182633, 614311, 913165, 1178813, 3071555, 5894065, 6757421, 12966943, 33787105, 43616081, 64834715, 218080405, 479776891, 2398884455]

約数ペア:

[(1, 2398884455), (5, 479776891), (11, 218080405), (37, 64834715), (55, 43616081), (71, 33787105), (185, 12966943), (355, 6757421), (407, 5894065), (781, 3071555), (2035, 1178813), (2627, 913165), (3905, 614311), (13135, 182633), (16603, 144485), (28897, 83015)]