18960825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19447}}^1$

素因数の和:19473

約数の個数: 24

約数和(自身を含む): 33761728

約数和(自身を除く): 14800903

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19447, 58341, 97235, 252811, 291705, 486175, 758433, 1264055, 1458525, 3792165, 6320275, 18960825]

約数ペア:

[(1, 18960825), (3, 6320275), (5, 3792165), (13, 1458525), (15, 1264055), (25, 758433), (39, 486175), (65, 291705), (75, 252811), (195, 97235), (325, 58341), (975, 19447)]