16196975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 20832000

約数和(自身を除く): 4635025

約数列:

[1, 5, 25, 59, 79, 139, 295, 395, 695, 1475, 1975, 3475, 4661, 8201, 10981, 23305, 41005, 54905, 116525, 205025, 274525, 647879, 3239395, 16196975]

約数ペア:

[(1, 16196975), (5, 3239395), (25, 647879), (59, 274525), (79, 205025), (139, 116525), (295, 54905), (395, 41005), (695, 23305), (1475, 10981), (1975, 8201), (3475, 4661)]