197123425

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 251100000

約数和(自身を除く): 53976575

約数列:

[1, 5, 25, 59, 107, 295, 535, 1249, 1475, 2675, 6245, 6313, 31225, 31565, 73691, 133643, 157825, 368455, 668215, 1842275, 3341075, 7884937, 39424685, 197123425]

約数ペア:

[(1, 197123425), (5, 39424685), (25, 7884937), (59, 3341075), (107, 1842275), (295, 668215), (535, 368455), (1249, 157825), (1475, 133643), (2675, 73691), (6245, 31565), (6313, 31225)]