13631975

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 19650528

約数和(自身を除く): 6018553

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1277, 1525, 2135, 6385, 8939, 10675, 31925, 44695, 77897, 223475, 389485, 545279, 1947425, 2726395, 13631975]

約数ペア:

[(1, 13631975), (5, 2726395), (7, 1947425), (25, 545279), (35, 389485), (61, 223475), (175, 77897), (305, 44695), (427, 31925), (1277, 10675), (1525, 8939), (2135, 6385)]