139780545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23833}}^1$

素因数の和:23881

約数の個数: 32

約数和(自身を含む): 247110912

約数和(自身を除く): 107330367

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 23833, 71499, 119165, 357495, 405161, 548159, 1215483, 1644477, 2025805, 2740795, 6077415, 8222385, 9318703, 27956109, 46593515, 139780545]

約数ペア:

[(1, 139780545), (3, 46593515), (5, 27956109), (15, 9318703), (17, 8222385), (23, 6077415), (51, 2740795), (69, 2025805), (85, 1644477), (115, 1215483), (255, 548159), (345, 405161), (391, 357495), (1173, 119165), (1955, 71499), (5865, 23833)]