27772775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 36902400

約数和(自身を除く): 9129625

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 991, 1121, 1475, 4955, 5605, 18829, 24775, 28025, 58469, 94145, 292345, 470725, 1110911, 1461725, 5554555, 27772775]

約数ペア:

[(1, 27772775), (5, 5554555), (19, 1461725), (25, 1110911), (59, 470725), (95, 292345), (295, 94145), (475, 58469), (991, 28025), (1121, 24775), (1475, 18829), (4955, 5605)]