33291325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 43920800

約数和(自身を除く): 10629475

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 643, 2071, 2725, 3215, 10355, 12217, 16075, 51775, 61085, 70087, 305425, 350435, 1331653, 1752175, 6658265, 33291325]

約数ペア:

[(1, 33291325), (5, 6658265), (19, 1752175), (25, 1331653), (95, 350435), (109, 305425), (475, 70087), (545, 61085), (643, 51775), (2071, 16075), (2725, 12217), (3215, 10355)]