15993425

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 23064000

約数和(自身を除く): 7070575

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 1549, 2065, 7745, 10325, 10843, 38725, 54215, 91391, 271075, 456955, 639737, 2284775, 3198685, 15993425]

約数ペア:

[(1, 15993425), (5, 3198685), (7, 2284775), (25, 639737), (35, 456955), (59, 271075), (175, 91391), (295, 54215), (413, 38725), (1475, 10843), (1549, 10325), (2065, 7745)]