30620975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15907}}^1$

素因数の和:15935

約数の個数: 24

約数和(自身を含む): 47342208

約数和(自身を除く): 16721233

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 15907, 79535, 111349, 174977, 397675, 556745, 874885, 1224839, 2783725, 4374425, 6124195, 30620975]

約数ペア:

[(1, 30620975), (5, 6124195), (7, 4374425), (11, 2783725), (25, 1224839), (35, 874885), (55, 556745), (77, 397675), (175, 174977), (275, 111349), (385, 79535), (1925, 15907)]