55372725

素因数分解:

$3^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 99582912

約数和(自身を除く): 44210187

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 431, 571, 1293, 1713, 2155, 2855, 3879, 5139, 6465, 8565, 10775, 14275, 19395, 25695, 32325, 42825, 96975, 128475, 246101, 738303, 1230505, 2214909, 3691515, 6152525, 11074545, 18457575, 55372725]

約数ペア:

[(1, 55372725), (3, 18457575), (5, 11074545), (9, 6152525), (15, 3691515), (25, 2214909), (45, 1230505), (75, 738303), (225, 246101), (431, 128475), (571, 96975), (1293, 42825), (1713, 32325), (2155, 25695), (2855, 19395), (3879, 14275), (5139, 10775), (6465, 8565)]