139252025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2927}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 189523584

約数和(自身を除く): 50271559

約数列:

[1, 5, 11, 25, 55, 173, 275, 865, 1903, 2927, 4325, 9515, 14635, 32197, 47575, 73175, 160985, 506371, 804925, 2531855, 5570081, 12659275, 27850405, 139252025]

約数ペア:

[(1, 139252025), (5, 27850405), (11, 12659275), (25, 5570081), (55, 2531855), (173, 804925), (275, 506371), (865, 160985), (1903, 73175), (2927, 47575), (4325, 32197), (9515, 14635)]