40539255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 68989440

約数和(自身を除く): 28450185

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1381, 1545, 1957, 4143, 5871, 6905, 9785, 20715, 26239, 29355, 78717, 131195, 142243, 393585, 426729, 711215, 2133645, 2702617, 8107851, 13513085, 40539255]

約数ペア:

[(1, 40539255), (3, 13513085), (5, 8107851), (15, 2702617), (19, 2133645), (57, 711215), (95, 426729), (103, 393585), (285, 142243), (309, 131195), (515, 78717), (1381, 29355), (1545, 26239), (1957, 20715), (4143, 9785), (5871, 6905)]