55396825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{18313}}^1$

素因数の和:18345

約数の個数: 18

約数和(自身を含む): 75508622

約数和(自身を除く): 20111797

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 18313, 91565, 201443, 457825, 1007215, 2215873, 5036075, 11079365, 55396825]

約数ペア:

[(1, 55396825), (5, 11079365), (11, 5036075), (25, 2215873), (55, 1007215), (121, 457825), (275, 201443), (605, 91565), (3025, 18313)]