4916905

素因数分解:

$5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 7142400

約数和(自身を除く): 2225495

約数列:

[1, 5, 7, 35, 47, 49, 61, 235, 245, 305, 329, 343, 427, 1645, 1715, 2135, 2303, 2867, 2989, 11515, 14335, 14945, 16121, 20069, 20923, 80605, 100345, 104615, 140483, 702415, 983381, 4916905]

約数ペア:

[(1, 4916905), (5, 983381), (7, 702415), (35, 140483), (47, 104615), (49, 100345), (61, 80605), (235, 20923), (245, 20069), (305, 16121), (329, 14945), (343, 14335), (427, 11515), (1645, 2989), (1715, 2867), (2135, 2303)]