10720545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 8439519

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 1511, 2365, 4533, 7095, 7555, 16621, 22665, 49863, 64973, 83105, 194919, 249315, 324865, 714703, 974595, 2144109, 3573515, 10720545]

約数ペア:

[(1, 10720545), (3, 3573515), (5, 2144109), (11, 974595), (15, 714703), (33, 324865), (43, 249315), (55, 194919), (129, 83105), (165, 64973), (215, 49863), (473, 22665), (645, 16621), (1419, 7555), (1511, 7095), (2365, 4533)]