118408025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 156805440

約数和(自身を除く): 38397415

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4789, 4945, 23945, 24725, 110147, 119725, 205927, 550735, 1029635, 2753675, 4736321, 5148175, 23681605, 118408025]

約数ペア:

[(1, 118408025), (5, 23681605), (23, 5148175), (25, 4736321), (43, 2753675), (115, 1029635), (215, 550735), (575, 205927), (989, 119725), (1075, 110147), (4789, 24725), (4945, 23945)]