220120775

素因数分解:

$5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7027}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 313729920

約数和(自身を除く): 93609145

約数列:

[1, 5, 7, 25, 35, 175, 179, 895, 1253, 4475, 6265, 7027, 31325, 35135, 49189, 175675, 245945, 1229725, 1257833, 6289165, 8804831, 31445825, 44024155, 220120775]

約数ペア:

[(1, 220120775), (5, 44024155), (7, 31445825), (25, 8804831), (35, 6289165), (175, 1257833), (179, 1229725), (895, 245945), (1253, 175675), (4475, 49189), (6265, 35135), (7027, 31325)]