1359995

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 2083200

約数和(自身を除く): 723205

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 245, 305, 343, 427, 455, 637, 793, 1715, 2135, 2989, 3185, 3965, 4459, 5551, 14945, 20923, 22295, 27755, 38857, 104615, 194285, 271999, 1359995]

約数ペア:

[(1, 1359995), (5, 271999), (7, 194285), (13, 104615), (35, 38857), (49, 27755), (61, 22295), (65, 20923), (91, 14945), (245, 5551), (305, 4459), (343, 3965), (427, 3185), (455, 2989), (637, 2135), (793, 1715)]