488190725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{3109}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 661758240

約数和(自身を除く): 173567515

約数列:

[1, 5, 11, 25, 55, 275, 571, 2855, 3109, 6281, 14275, 15545, 31405, 34199, 77725, 157025, 170995, 854975, 1775239, 8876195, 19527629, 44380975, 97638145, 488190725]

約数ペア:

[(1, 488190725), (5, 97638145), (11, 44380975), (25, 19527629), (55, 8876195), (275, 1775239), (571, 854975), (2855, 170995), (3109, 157025), (6281, 77725), (14275, 34199), (15545, 31405)]