180848985

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 297665280

約数和(自身を除く): 116816295

約数列:

[1, 3, 5, 15, 53, 109, 159, 265, 327, 545, 795, 1635, 2087, 5777, 6261, 10435, 17331, 28885, 31305, 86655, 110611, 227483, 331833, 553055, 682449, 1137415, 1659165, 3412245, 12056599, 36169797, 60282995, 180848985]

約数ペア:

[(1, 180848985), (3, 60282995), (5, 36169797), (15, 12056599), (53, 3412245), (109, 1659165), (159, 1137415), (265, 682449), (327, 553055), (545, 331833), (795, 227483), (1635, 110611), (2087, 86655), (5777, 31305), (6261, 28885), (10435, 17331)]