13630225

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 19605888

約数和(自身を除く): 5975663

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1097, 1775, 2485, 5485, 7679, 12425, 27425, 38395, 77887, 191975, 389435, 545209, 1947175, 2726045, 13630225]

約数ペア:

[(1, 13630225), (5, 2726045), (7, 1947175), (25, 545209), (35, 389435), (71, 191975), (175, 77887), (355, 38395), (497, 27425), (1097, 12425), (1775, 7679), (2485, 5485)]