156777645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13417}}^1$

素因数の和:13485

約数の個数: 32

約数和(自身を含む): 270506880

約数和(自身を除く): 113729235

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 13417, 40251, 67085, 201255, 254923, 550097, 764769, 1274615, 1650291, 2750485, 3823845, 8251455, 10451843, 31355529, 52259215, 156777645]

約数ペア:

[(1, 156777645), (3, 52259215), (5, 31355529), (15, 10451843), (19, 8251455), (41, 3823845), (57, 2750485), (95, 1650291), (123, 1274615), (205, 764769), (285, 550097), (615, 254923), (779, 201255), (2337, 67085), (3895, 40251), (11685, 13417)]