12243125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 20

約数和(自身を含む): 16119840

約数和(自身を除く): 3876715

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 1031, 2375, 5155, 11875, 19589, 25775, 97945, 128875, 489725, 644375, 2448625, 12243125]

約数ペア:

[(1, 12243125), (5, 2448625), (19, 644375), (25, 489725), (95, 128875), (125, 97945), (475, 25775), (625, 19589), (1031, 11875), (2375, 5155)]