1353665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 374335

約数列:

[1, 5, 23, 79, 115, 149, 395, 745, 1817, 3427, 9085, 11771, 17135, 58855, 270733, 1353665]

約数ペア:

[(1, 1353665), (5, 270733), (23, 58855), (79, 17135), (115, 11771), (149, 9085), (395, 3427), (745, 1817)]