258144435

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3433}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 459881280

約数和(自身を除く): 201736845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 2785, 3433, 5013, 8355, 10299, 15039, 17165, 25065, 30897, 51495, 75195, 92691, 154485, 463455, 1912181, 5736543, 9560905, 17209629, 28682715, 51628887, 86048145, 258144435]

約数ペア:

[(1, 258144435), (3, 86048145), (5, 51628887), (9, 28682715), (15, 17209629), (27, 9560905), (45, 5736543), (135, 1912181), (557, 463455), (1671, 154485), (2785, 92691), (3433, 75195), (5013, 51495), (8355, 30897), (10299, 25065), (15039, 17165)]