27882415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3229}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 36744480

約数和(自身を除く): 8862065

約数列:

[1, 5, 11, 55, 157, 785, 1727, 3229, 8635, 16145, 35519, 177595, 506953, 2534765, 5576483, 27882415]

約数ペア:

[(1, 27882415), (5, 5576483), (11, 2534765), (55, 506953), (157, 177595), (785, 35519), (1727, 16145), (3229, 8635)]