13538355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 23174400

約数和(自身を除く): 9636045

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 709, 1005, 1273, 2127, 3545, 3819, 6365, 10635, 13471, 19095, 40413, 47503, 67355, 142509, 202065, 237515, 712545, 902557, 2707671, 4512785, 13538355]

約数ペア:

[(1, 13538355), (3, 4512785), (5, 2707671), (15, 902557), (19, 712545), (57, 237515), (67, 202065), (95, 142509), (201, 67355), (285, 47503), (335, 40413), (709, 19095), (1005, 13471), (1273, 10635), (2127, 6365), (3545, 3819)]