25656891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28603}}^1$

素因数の和:28642

約数の個数: 16

約数和(自身を含む): 38443776

約数和(自身を除く): 12786885

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 28603, 85809, 371839, 657869, 1115517, 1973607, 8552297, 25656891]

約数ペア:

[(1, 25656891), (3, 8552297), (13, 1973607), (23, 1115517), (39, 657869), (69, 371839), (299, 85809), (897, 28603)]