52780545

素因数分解:

$3^3\times 5^1\times {\mathrm{390967}}^1$

素因数の和:390981

約数の個数: 16

約数和(自身を含む): 93832320

約数和(自身を除く): 41051775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 390967, 1172901, 1954835, 3518703, 5864505, 10556109, 17593515, 52780545]

約数ペア:

[(1, 52780545), (3, 17593515), (5, 10556109), (9, 5864505), (15, 3518703), (27, 1954835), (45, 1172901), (135, 390967)]