4205745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 7675200

約数和(自身を除く): 3469455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 4919, 14757, 24595, 44271, 73785, 93461, 221355, 280383, 467305, 841149, 1401915, 4205745]

約数ペア:

[(1, 4205745), (3, 1401915), (5, 841149), (9, 467305), (15, 280383), (19, 221355), (45, 93461), (57, 73785), (95, 44271), (171, 24595), (285, 14757), (855, 4919)]