23540215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 28986336

約数和(自身を除く): 5446121

約数列:

[1, 5, 53, 211, 265, 421, 1055, 2105, 11183, 22313, 55915, 88831, 111565, 444155, 4708043, 23540215]

約数ペア:

[(1, 23540215), (5, 4708043), (53, 444155), (211, 111565), (265, 88831), (421, 55915), (1055, 22313), (2105, 11183)]