12883475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4259}}^1$

素因数の和:4291

約数の個数: 18

約数和(自身を含む): 17563980

約数和(自身を除く): 4680505

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4259, 21295, 46849, 106475, 234245, 515339, 1171225, 2576695, 12883475]

約数ペア:

[(1, 12883475), (5, 2576695), (11, 1171225), (25, 515339), (55, 234245), (121, 106475), (275, 46849), (605, 21295), (3025, 4259)]