25111209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 35057664

約数和(自身を除く): 9946455

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3803, 6603, 11409, 117893, 270013, 353679, 810039, 8370403, 25111209]

約数ペア:

[(1, 25111209), (3, 8370403), (31, 810039), (71, 353679), (93, 270013), (213, 117893), (2201, 11409), (3803, 6603)]