81122705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 100362240

約数和(自身を除く): 19239535

約数列:

[1, 5, 47, 109, 235, 545, 3167, 5123, 15835, 25615, 148849, 345203, 744245, 1726015, 16224541, 81122705]

約数ペア:

[(1, 81122705), (5, 16224541), (47, 1726015), (109, 744245), (235, 345203), (545, 148849), (3167, 25615), (5123, 15835)]