27125025

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 45009024

約数和(自身を除く): 17883999

約数列:

[1, 3, 5, 15, 25, 75, 397, 911, 1191, 1985, 2733, 4555, 5955, 9925, 13665, 22775, 29775, 68325, 361667, 1085001, 1808335, 5425005, 9041675, 27125025]

約数ペア:

[(1, 27125025), (3, 9041675), (5, 5425005), (15, 1808335), (25, 1085001), (75, 361667), (397, 68325), (911, 29775), (1191, 22775), (1985, 13665), (2733, 9925), (4555, 5955)]