6389425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 9374400

約数和(自身を除く): 2984975

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 1259, 5075, 6295, 8813, 31475, 36511, 44065, 182555, 220325, 255577, 912775, 1277885, 6389425]

約数ペア:

[(1, 6389425), (5, 1277885), (7, 912775), (25, 255577), (29, 220325), (35, 182555), (145, 44065), (175, 36511), (203, 31475), (725, 8813), (1015, 6295), (1259, 5075)]