4214245

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 5975424

約数和(自身を除く): 1761179

約数列:

[1, 5, 7, 35, 49, 103, 167, 245, 515, 721, 835, 1169, 3605, 5047, 5845, 8183, 17201, 25235, 40915, 86005, 120407, 602035, 842849, 4214245]

約数ペア:

[(1, 4214245), (5, 842849), (7, 602035), (35, 120407), (49, 86005), (103, 40915), (167, 25235), (245, 17201), (515, 8183), (721, 5845), (835, 5047), (1169, 3605)]