11426875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 20

約数和(自身を含む): 14620320

約数和(自身を除く): 3193445

約数列:

[1, 5, 25, 47, 125, 235, 389, 625, 1175, 1945, 5875, 9725, 18283, 29375, 48625, 91415, 243125, 457075, 2285375, 11426875]

約数ペア:

[(1, 11426875), (5, 2285375), (25, 457075), (47, 243125), (125, 91415), (235, 48625), (389, 29375), (625, 18283), (1175, 9725), (1945, 5875)]