201866225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5281}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 275086560

約数和(自身を除く): 73220335

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 5281, 7645, 26405, 38225, 58091, 132025, 290455, 734059, 1452275, 3670295, 8074649, 18351475, 40373245, 201866225]

約数ペア:

[(1, 201866225), (5, 40373245), (11, 18351475), (25, 8074649), (55, 3670295), (139, 1452275), (275, 734059), (695, 290455), (1529, 132025), (3475, 58091), (5281, 38225), (7645, 26405)]