1337778885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{3191}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 2255339520

約数和(自身を除く): 917560635

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1471, 3191, 4413, 7355, 9573, 15955, 22065, 27949, 47865, 60629, 83847, 139745, 181887, 303145, 419235, 909435, 4693961, 14081883, 23469805, 70409415, 89185259, 267555777, 445926295, 1337778885]

約数ペア:

[(1, 1337778885), (3, 445926295), (5, 267555777), (15, 89185259), (19, 70409415), (57, 23469805), (95, 14081883), (285, 4693961), (1471, 909435), (3191, 419235), (4413, 303145), (7355, 181887), (9573, 139745), (15955, 83847), (22065, 60629), (27949, 47865)]