6987245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 8808960

約数和(自身を除く): 1821715

約数列:

[1, 5, 31, 61, 155, 305, 739, 1891, 3695, 9455, 22909, 45079, 114545, 225395, 1397449, 6987245]

約数ペア:

[(1, 6987245), (5, 1397449), (31, 225395), (61, 114545), (155, 45079), (305, 22909), (739, 9455), (1891, 3695)]