25148253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 38779776

約数和(自身を除く): 13631523

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 457, 663, 1079, 1371, 1411, 3237, 4233, 5941, 7769, 17823, 18343, 23307, 37931, 55029, 100997, 113793, 302991, 493103, 644827, 1479309, 1934481, 8382751, 25148253]

約数ペア:

[(1, 25148253), (3, 8382751), (13, 1934481), (17, 1479309), (39, 644827), (51, 493103), (83, 302991), (221, 113793), (249, 100997), (457, 55029), (663, 37931), (1079, 23307), (1371, 18343), (1411, 17823), (3237, 7769), (4233, 5941)]