191025

素因数分解:

$3^3\times 5^2\times {\mathrm{283}}^1$

素因数の和:302

約数の個数: 24

約数和(自身を含む): 352160

約数和(自身を除く): 161135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 283, 675, 849, 1415, 2547, 4245, 7075, 7641, 12735, 21225, 38205, 63675, 191025]

約数ペア:

[(1, 191025), (3, 63675), (5, 38205), (9, 21225), (15, 12735), (25, 7641), (27, 7075), (45, 4245), (75, 2547), (135, 1415), (225, 849), (283, 675)]