2188049145

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{374987}}^1$

素因数の和:375384

約数の個数: 16

約数和(自身を含む): 3509887680

約数和(自身を除く): 1321838535

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5835, 374987, 1124961, 1874935, 5624805, 145869943, 437609829, 729349715, 2188049145]

約数ペア:

[(1, 2188049145), (3, 729349715), (5, 437609829), (15, 145869943), (389, 5624805), (1167, 1874935), (1945, 1124961), (5835, 374987)]