25273895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 8940505

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 269, 437, 817, 989, 1345, 2185, 4085, 4945, 5111, 6187, 11567, 18791, 25555, 30935, 57835, 93955, 117553, 219773, 266041, 587765, 1098865, 1330205, 5054779, 25273895]

約数ペア:

[(1, 25273895), (5, 5054779), (19, 1330205), (23, 1098865), (43, 587765), (95, 266041), (115, 219773), (215, 117553), (269, 93955), (437, 57835), (817, 30935), (989, 25555), (1345, 18791), (2185, 11567), (4085, 6187), (4945, 5111)]