205428135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1245019}}^1$

素因数の和:1245038

約数の個数: 16

約数和(自身を含む): 358565760

約数和(自身を除く): 153137625

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1245019, 3735057, 6225095, 13695209, 18675285, 41085627, 68476045, 205428135]

約数ペア:

[(1, 205428135), (3, 68476045), (5, 41085627), (11, 18675285), (15, 13695209), (33, 6225095), (55, 3735057), (165, 1245019)]