188646945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 122946015

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 2055, 2239, 5617, 6717, 11195, 16851, 28085, 33585, 84255, 91799, 275397, 306743, 458995, 920229, 1376985, 1533715, 4601145, 12576463, 37729389, 62882315, 188646945]

約数ペア:

[(1, 188646945), (3, 62882315), (5, 37729389), (15, 12576463), (41, 4601145), (123, 1533715), (137, 1376985), (205, 920229), (411, 458995), (615, 306743), (685, 275397), (2055, 91799), (2239, 84255), (5617, 33585), (6717, 28085), (11195, 16851)]