253003185

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 457389504

約数和(自身を除く): 204386319

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 645, 795, 1935, 2279, 2385, 2467, 6837, 7401, 11395, 12335, 20511, 22203, 34185, 37005, 102555, 106081, 111015, 130751, 318243, 392253, 530405, 653755, 954729, 1176759, 1591215, 1961265, 4773645, 5622293, 5883795, 16866879, 28111465, 50600637, 84334395, 253003185]

約数ペア:

[(1, 253003185), (3, 84334395), (5, 50600637), (9, 28111465), (15, 16866879), (43, 5883795), (45, 5622293), (53, 4773645), (129, 1961265), (159, 1591215), (215, 1176759), (265, 954729), (387, 653755), (477, 530405), (645, 392253), (795, 318243), (1935, 130751), (2279, 111015), (2385, 106081), (2467, 102555), (6837, 37005), (7401, 34185), (11395, 22203), (12335, 20511)]