23440775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 31136400

約数和(自身を除く): 7695625

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 809, 1159, 1525, 4045, 5795, 15371, 20225, 28975, 49349, 76855, 246745, 384275, 937631, 1233725, 4688155, 23440775]

約数ペア:

[(1, 23440775), (5, 4688155), (19, 1233725), (25, 937631), (61, 384275), (95, 246745), (305, 76855), (475, 49349), (809, 28975), (1159, 20225), (1525, 15371), (4045, 5795)]