18525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:45

約数の個数: 24

約数和(自身を含む): 34720

約数和(自身を除く): 16195

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 18525]

約数ペア:

[(1, 18525), (3, 6175), (5, 3705), (13, 1425), (15, 1235), (19, 975), (25, 741), (39, 475), (57, 325), (65, 285), (75, 247), (95, 195)]