381707055

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{446441}}^1$

素因数の和:446471

約数の個数: 24

約数和(自身を含む): 696449520

約数和(自身を除く): 314742465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 446441, 1339323, 2232205, 4017969, 6696615, 8482379, 20089845, 25447137, 42411895, 76341411, 127235685, 381707055]

約数ペア:

[(1, 381707055), (3, 127235685), (5, 76341411), (9, 42411895), (15, 25447137), (19, 20089845), (45, 8482379), (57, 6696615), (95, 4017969), (171, 2232205), (285, 1339323), (855, 446441)]