4547725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 6944000

約数和(自身を除く): 2396275

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1999, 2275, 9995, 13993, 25987, 49975, 69965, 129935, 181909, 349825, 649675, 909545, 4547725]

約数ペア:

[(1, 4547725), (5, 909545), (7, 649675), (13, 349825), (25, 181909), (35, 129935), (65, 69965), (91, 49975), (175, 25987), (325, 13993), (455, 9995), (1999, 2275)]