6421725

素因数分解:

$3^2\times 5^2\times {\mathrm{28541}}^1$

素因数の和:28557

約数の個数: 18

約数和(自身を含む): 11502426

約数和(自身を除く): 5080701

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 28541, 85623, 142705, 256869, 428115, 713525, 1284345, 2140575, 6421725]

約数ペア:

[(1, 6421725), (3, 2140575), (5, 1284345), (9, 713525), (15, 428115), (25, 256869), (45, 142705), (75, 85623), (225, 28541)]