42078155

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 60770304

約数和(自身を除く): 18692149

約数列:

[1, 5, 7, 23, 35, 115, 161, 167, 313, 805, 835, 1169, 1565, 2191, 3841, 5845, 7199, 10955, 19205, 26887, 35995, 50393, 52271, 134435, 251965, 261355, 365897, 1202233, 1829485, 6011165, 8415631, 42078155]

約数ペア:

[(1, 42078155), (5, 8415631), (7, 6011165), (23, 1829485), (35, 1202233), (115, 365897), (161, 261355), (167, 251965), (313, 134435), (805, 52271), (835, 50393), (1169, 35995), (1565, 26887), (2191, 19205), (3841, 10955), (5845, 7199)]