25919821

素因数分解:

${\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 1497779

約数列:

[1, 59, 67, 79, 83, 3953, 4661, 4897, 5293, 5561, 6557, 312287, 328099, 386863, 439319, 25919821]

約数ペア:

[(1, 25919821), (59, 439319), (67, 386863), (79, 328099), (83, 312287), (3953, 6557), (4661, 5561), (4897, 5293)]