51388225

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6829}}^1$

素因数の和:6889

約数の個数: 24

約数和(自身を含む): 74528960

約数和(自身を除く): 23140735

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 6829, 7525, 34145, 47803, 170725, 239015, 293647, 1195075, 1468235, 2055529, 7341175, 10277645, 51388225]

約数ペア:

[(1, 51388225), (5, 10277645), (7, 7341175), (25, 2055529), (35, 1468235), (43, 1195075), (175, 293647), (215, 239015), (301, 170725), (1075, 47803), (1505, 34145), (6829, 7525)]