320493265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{3083}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 407680128

約数和(自身を除く): 87186863

約数列:

[1, 5, 17, 85, 1223, 3083, 6115, 15415, 20791, 52411, 103955, 262055, 3770509, 18852545, 64098653, 320493265]

約数ペア:

[(1, 320493265), (5, 64098653), (17, 18852545), (85, 3770509), (1223, 262055), (3083, 103955), (6115, 52411), (15415, 20791)]