13133225

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 19338048

約数和(自身を除く): 6204823

約数列:

[1, 5, 7, 25, 35, 49, 71, 151, 175, 245, 355, 497, 755, 1057, 1225, 1775, 2485, 3479, 3775, 5285, 7399, 10721, 12425, 17395, 26425, 36995, 53605, 75047, 86975, 184975, 268025, 375235, 525329, 1876175, 2626645, 13133225]

約数ペア:

[(1, 13133225), (5, 2626645), (7, 1876175), (25, 525329), (35, 375235), (49, 268025), (71, 184975), (151, 86975), (175, 75047), (245, 53605), (355, 36995), (497, 26425), (755, 17395), (1057, 12425), (1225, 10721), (1775, 7399), (2485, 5285), (3479, 3775)]