348520145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67217}}^1$

素因数の和:67300

約数の個数: 16

約数和(自身を含む): 450091728

約数和(自身を除く): 101571583

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 67217, 336085, 1142689, 4100237, 5713445, 20501185, 69704029, 348520145]

約数ペア:

[(1, 348520145), (5, 69704029), (17, 20501185), (61, 5713445), (85, 4100237), (305, 1142689), (1037, 336085), (5185, 67217)]