2720403775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{6217}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 3525158304

約数和(自身を除く): 804754529

約数列:

[1, 5, 23, 25, 115, 575, 761, 3805, 6217, 17503, 19025, 31085, 87515, 142991, 155425, 437575, 714955, 3574775, 4731137, 23655685, 108816151, 118278425, 544080755, 2720403775]

約数ペア:

[(1, 2720403775), (5, 544080755), (23, 118278425), (25, 108816151), (115, 23655685), (575, 4731137), (761, 3574775), (3805, 714955), (6217, 437575), (17503, 155425), (19025, 142991), (31085, 87515)]