25386417

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7603}}^1$

素因数の和:7669

約数の個数: 24

約数和(自身を含む): 42704064

約数和(自身を除く): 17317647

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 7603, 22809, 53221, 68427, 159663, 402959, 478989, 1208877, 2820713, 3626631, 8462139, 25386417]

約数ペア:

[(1, 25386417), (3, 8462139), (7, 3626631), (9, 2820713), (21, 1208877), (53, 478989), (63, 402959), (159, 159663), (371, 68427), (477, 53221), (1113, 22809), (3339, 7603)]