13111425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3102

約数の個数: 36

約数和(自身を含む): 24728080

約数和(自身を除く): 11616655

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3067, 4275, 9201, 15335, 27603, 46005, 58273, 76675, 138015, 174819, 230025, 291365, 524457, 690075, 874095, 1456825, 2622285, 4370475, 13111425]

約数ペア:

[(1, 13111425), (3, 4370475), (5, 2622285), (9, 1456825), (15, 874095), (19, 690075), (25, 524457), (45, 291365), (57, 230025), (75, 174819), (95, 138015), (171, 76675), (225, 58273), (285, 46005), (475, 27603), (855, 15335), (1425, 9201), (3067, 4275)]