155021855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{52639}}^1$

素因数の和:52694

約数の個数: 16

約数和(自身を含む): 202137600

約数和(自身を除く): 47115745

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 52639, 263195, 1000141, 1631809, 5000705, 8159045, 31004371, 155021855]

約数ペア:

[(1, 155021855), (5, 31004371), (19, 8159045), (31, 5000705), (95, 1631809), (155, 1000141), (589, 263195), (2945, 52639)]