81929055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{420149}}^1$

素因数の和:420170

約数の個数: 16

約数和(自身を含む): 141170400

約数和(自身を除く): 59241345

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 420149, 1260447, 2100745, 5461937, 6302235, 16385811, 27309685, 81929055]

約数ペア:

[(1, 81929055), (3, 27309685), (5, 16385811), (13, 6302235), (15, 5461937), (39, 2100745), (65, 1260447), (195, 420149)]