3970535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 4989600

約数和(自身を除く): 1019065

約数列:

[1, 5, 29, 139, 145, 197, 695, 985, 4031, 5713, 20155, 27383, 28565, 136915, 794107, 3970535]

約数ペア:

[(1, 3970535), (5, 794107), (29, 136915), (139, 28565), (145, 27383), (197, 20155), (695, 5713), (985, 4031)]