11872425

素因数分解:

$3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 19730880

約数和(自身を除く): 7858455

約数列:

[1, 3, 5, 15, 25, 75, 311, 509, 933, 1527, 1555, 2545, 4665, 7635, 7775, 12725, 23325, 38175, 158299, 474897, 791495, 2374485, 3957475, 11872425]

約数ペア:

[(1, 11872425), (3, 3957475), (5, 2374485), (15, 791495), (25, 474897), (75, 158299), (311, 38175), (509, 23325), (933, 12725), (1527, 7775), (1555, 7635), (2545, 4665)]