394975

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 584288

約数和(自身を除く): 189313

約数列:

[1, 5, 7, 25, 35, 37, 61, 175, 185, 259, 305, 427, 925, 1295, 1525, 2135, 2257, 6475, 10675, 11285, 15799, 56425, 78995, 394975]

約数ペア:

[(1, 394975), (5, 78995), (7, 56425), (25, 15799), (35, 11285), (37, 10675), (61, 6475), (175, 2257), (185, 2135), (259, 1525), (305, 1295), (427, 925)]