66967555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 86220288

約数和(自身を除く): 19252733

約数列:

[1, 5, 41, 43, 71, 107, 205, 215, 355, 535, 1763, 2911, 3053, 4387, 4601, 7597, 8815, 14555, 15265, 21935, 23005, 37985, 125173, 188641, 311477, 326671, 625865, 943205, 1557385, 1633355, 13393511, 66967555]

約数ペア:

[(1, 66967555), (5, 13393511), (41, 1633355), (43, 1557385), (71, 943205), (107, 625865), (205, 326671), (215, 311477), (355, 188641), (535, 125173), (1763, 37985), (2911, 23005), (3053, 21935), (4387, 15265), (4601, 14555), (7597, 8815)]