1945105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2439360

約数和(自身を除く): 494255

約数列:

[1, 5, 43, 83, 109, 215, 415, 545, 3569, 4687, 9047, 17845, 23435, 45235, 389021, 1945105]

約数ペア:

[(1, 1945105), (5, 389021), (43, 45235), (83, 23435), (109, 17845), (215, 9047), (415, 4687), (545, 3569)]