27250025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 37122624

約数和(自身を除く): 9872599

約数列:

[1, 5, 11, 25, 55, 197, 275, 503, 985, 2167, 2515, 4925, 5533, 10835, 12575, 27665, 54175, 99091, 138325, 495455, 1090001, 2477275, 5450005, 27250025]

約数ペア:

[(1, 27250025), (5, 5450005), (11, 2477275), (25, 1090001), (55, 495455), (197, 138325), (275, 99091), (503, 54175), (985, 27665), (2167, 12575), (2515, 10835), (4925, 5533)]