138840585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15149}}^1$

素因数の和:15217

約数の個数: 32

約数和(自身を含む): 244339200

約数和(自身を除く): 105498615

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 15149, 45447, 75745, 196937, 227235, 590811, 712003, 984685, 2136009, 2954055, 3560015, 9256039, 10680045, 27768117, 46280195, 138840585]

約数ペア:

[(1, 138840585), (3, 46280195), (5, 27768117), (13, 10680045), (15, 9256039), (39, 3560015), (47, 2954055), (65, 2136009), (141, 984685), (195, 712003), (235, 590811), (611, 227235), (705, 196937), (1833, 75745), (3055, 45447), (9165, 15149)]