42117025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 55175040

約数和(自身を除く): 13058015

約数列:

[1, 5, 23, 25, 89, 115, 445, 575, 823, 2047, 2225, 4115, 10235, 18929, 20575, 51175, 73247, 94645, 366235, 473225, 1684681, 1831175, 8423405, 42117025]

約数ペア:

[(1, 42117025), (5, 8423405), (23, 1831175), (25, 1684681), (89, 473225), (115, 366235), (445, 94645), (575, 73247), (823, 51175), (2047, 20575), (2225, 18929), (4115, 10235)]