157280575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 206236800

約数和(自身を除く): 48956225

約数列:

[1, 5, 19, 25, 95, 263, 475, 1259, 1315, 4997, 6295, 6575, 23921, 24985, 31475, 119605, 124925, 331117, 598025, 1655585, 6291223, 8277925, 31456115, 157280575]

約数ペア:

[(1, 157280575), (5, 31456115), (19, 8277925), (25, 6291223), (95, 1655585), (263, 598025), (475, 331117), (1259, 124925), (1315, 119605), (4997, 31475), (6295, 24985), (6575, 23921)]