49153225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{16249}}^1$

素因数の和:16281

約数の個数: 18

約数和(自身を含む): 66998750

約数和(自身を除く): 17845525

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 16249, 81245, 178739, 406225, 893695, 1966129, 4468475, 9830645, 49153225]

約数ペア:

[(1, 49153225), (5, 9830645), (11, 4468475), (25, 1966129), (55, 893695), (121, 406225), (275, 178739), (605, 81245), (3025, 16249)]