16872825

素因数分解:

$3^1\times 5^2\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 28018048

約数和(自身を除く): 11145223

約数列:

[1, 3, 5, 15, 25, 75, 367, 613, 1101, 1835, 1839, 3065, 5505, 9175, 9195, 15325, 27525, 45975, 224971, 674913, 1124855, 3374565, 5624275, 16872825]

約数ペア:

[(1, 16872825), (3, 5624275), (5, 3374565), (15, 1124855), (25, 674913), (75, 224971), (367, 45975), (613, 27525), (1101, 15325), (1835, 9195), (1839, 9175), (3065, 5505)]