12199375

素因数分解:

$5^4\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 20

約数和(自身を含む): 15463800

約数和(自身を除く): 3264425

約数列:

[1, 5, 25, 125, 131, 149, 625, 655, 745, 3275, 3725, 16375, 18625, 19519, 81875, 93125, 97595, 487975, 2439875, 12199375]

約数ペア:

[(1, 12199375), (5, 2439875), (25, 487975), (125, 97595), (131, 93125), (149, 81875), (625, 19519), (655, 18625), (745, 16375), (3275, 3725)]