135209985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20677

約数の個数: 32

約数和(自身を含む): 237634560

約数和(自身を除く): 102424575

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 20627, 61881, 103135, 309405, 391913, 474421, 1175739, 1423263, 1959565, 2372105, 5878695, 7116315, 9013999, 27041997, 45069995, 135209985]

約数ペア:

[(1, 135209985), (3, 45069995), (5, 27041997), (15, 9013999), (19, 7116315), (23, 5878695), (57, 2372105), (69, 1959565), (95, 1423263), (115, 1175739), (285, 474421), (345, 391913), (437, 309405), (1311, 103135), (2185, 61881), (6555, 20627)]