1850717025

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{21589}}^1$

素因数の和:21735

約数の個数: 48

約数和(自身を含む): 3426764800

約数和(自身を除く): 1576047775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 1143, 1905, 3175, 3429, 5715, 9525, 17145, 21589, 28575, 64767, 85725, 107945, 194301, 323835, 539725, 582903, 971505, 1619175, 2741803, 2914515, 4857525, 8225409, 13709015, 14572575, 24676227, 41127045, 68545075, 74028681, 123381135, 205635225, 370143405, 616905675, 1850717025]

約数ペア:

[(1, 1850717025), (3, 616905675), (5, 370143405), (9, 205635225), (15, 123381135), (25, 74028681), (27, 68545075), (45, 41127045), (75, 24676227), (127, 14572575), (135, 13709015), (225, 8225409), (381, 4857525), (635, 2914515), (675, 2741803), (1143, 1619175), (1905, 971505), (3175, 582903), (3429, 539725), (5715, 323835), (9525, 194301), (17145, 107945), (21589, 85725), (28575, 64767)]