320424385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1\times {\mathrm{1721}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 401708160

約数和(自身を除く): 81283775

約数列:

[1, 5, 23, 115, 1619, 1721, 8095, 8605, 37237, 39583, 186185, 197915, 2786299, 13931495, 64084877, 320424385]

約数ペア:

[(1, 320424385), (5, 64084877), (23, 13931495), (115, 2786299), (1619, 197915), (1721, 186185), (8095, 39583), (8605, 37237)]