25328957

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 28080000

約数和(自身を除く): 2751043

約数列:

[1, 19, 23, 149, 389, 437, 2831, 3427, 7391, 8947, 57961, 65113, 169993, 1101259, 1333103, 25328957]

約数ペア:

[(1, 25328957), (19, 1333103), (23, 1101259), (149, 169993), (389, 65113), (437, 57961), (2831, 8947), (3427, 7391)]