3021025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 4366784

約数和(自身を除く): 1345759

約数列:

[1, 5, 7, 25, 35, 61, 175, 283, 305, 427, 1415, 1525, 1981, 2135, 7075, 9905, 10675, 17263, 49525, 86315, 120841, 431575, 604205, 3021025]

約数ペア:

[(1, 3021025), (5, 604205), (7, 431575), (25, 120841), (35, 86315), (61, 49525), (175, 17263), (283, 10675), (305, 9905), (427, 7075), (1415, 2135), (1525, 1981)]