78456065

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 97065216

約数和(自身を除く): 18609151

約数列:

[1, 5, 61, 71, 305, 355, 3623, 4331, 18115, 21655, 221003, 257233, 1105015, 1286165, 15691213, 78456065]

約数ペア:

[(1, 78456065), (5, 15691213), (61, 1286165), (71, 1105015), (305, 257233), (355, 221003), (3623, 21655), (4331, 18115)]