2180515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 2780928

約数和(自身を除く): 600413

約数列:

[1, 5, 23, 67, 115, 283, 335, 1415, 1541, 6509, 7705, 18961, 32545, 94805, 436103, 2180515]

約数ペア:

[(1, 2180515), (5, 436103), (23, 94805), (67, 32545), (115, 18961), (283, 7705), (335, 6509), (1415, 1541)]