57840505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 71566848

約数和(自身を除く): 13726343

約数列:

[1, 5, 61, 71, 305, 355, 2671, 4331, 13355, 21655, 162931, 189641, 814655, 948205, 11568101, 57840505]

約数ペア:

[(1, 57840505), (5, 11568101), (61, 948205), (71, 814655), (305, 189641), (355, 162931), (2671, 21655), (4331, 13355)]