171855

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 326400

約数和(自身を除く): 154545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 171, 201, 285, 335, 513, 603, 855, 1005, 1273, 1809, 2565, 3015, 3819, 6365, 9045, 11457, 19095, 34371, 57285, 171855]

約数ペア:

[(1, 171855), (3, 57285), (5, 34371), (9, 19095), (15, 11457), (19, 9045), (27, 6365), (45, 3819), (57, 3015), (67, 2565), (95, 1809), (135, 1273), (171, 1005), (201, 855), (285, 603), (335, 513)]