2666265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 4961280

約数和(自身を除く): 2295015

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 379, 469, 1005, 1137, 1407, 1895, 2345, 2653, 5685, 7035, 7959, 13265, 25393, 39795, 76179, 126965, 177751, 380895, 533253, 888755, 2666265]

約数ペア:

[(1, 2666265), (3, 888755), (5, 533253), (7, 380895), (15, 177751), (21, 126965), (35, 76179), (67, 39795), (105, 25393), (201, 13265), (335, 7959), (379, 7035), (469, 5685), (1005, 2653), (1137, 2345), (1407, 1895)]