289344635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 376949760

約数和(自身を除く): 87605125

約数列:

[1, 5, 19, 43, 95, 193, 215, 367, 817, 965, 1835, 3667, 4085, 6973, 8299, 15781, 18335, 34865, 41495, 70831, 78905, 157681, 299839, 354155, 788405, 1345789, 1499195, 3045733, 6728945, 15228665, 57868927, 289344635]

約数ペア:

[(1, 289344635), (5, 57868927), (19, 15228665), (43, 6728945), (95, 3045733), (193, 1499195), (215, 1345789), (367, 788405), (817, 354155), (965, 299839), (1835, 157681), (3667, 78905), (4085, 70831), (6973, 41495), (8299, 34865), (15781, 18335)]