778844145

素因数分解:

$3^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{27487}}^1$

素因数の和:29384

約数の個数: 16

約数和(自身を含む): 1246855680

約数和(自身を除く): 468011535

約数列:

[1, 3, 5, 15, 1889, 5667, 9445, 27487, 28335, 82461, 137435, 412305, 51922943, 155768829, 259614715, 778844145]

約数ペア:

[(1, 778844145), (3, 259614715), (5, 155768829), (15, 51922943), (1889, 412305), (5667, 137435), (9445, 82461), (27487, 28335)]