275809975

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3776

約数の個数: 36

約数和(自身を含む): 404473368

約数和(自身を除く): 128663393

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 1225, 1525, 2135, 2989, 3691, 10675, 14945, 18455, 25837, 74725, 92275, 129185, 180859, 225151, 645925, 904295, 1125755, 1576057, 4521475, 5628775, 7880285, 11032399, 39401425, 55161995, 275809975]

約数ペア:

[(1, 275809975), (5, 55161995), (7, 39401425), (25, 11032399), (35, 7880285), (49, 5628775), (61, 4521475), (175, 1576057), (245, 1125755), (305, 904295), (427, 645925), (1225, 225151), (1525, 180859), (2135, 129185), (2989, 92275), (3691, 74725), (10675, 25837), (14945, 18455)]