248833025

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10734

約数の個数: 36

約数和(自身を含む): 377855280

約数和(自身を除く): 129022255

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 10691, 23275, 53455, 74837, 203129, 267275, 374185, 523859, 1015645, 1421903, 1870925, 2619295, 5078225, 7109515, 9953321, 13096475, 35547575, 49766605, 248833025]

約数ペア:

[(1, 248833025), (5, 49766605), (7, 35547575), (19, 13096475), (25, 9953321), (35, 7109515), (49, 5078225), (95, 2619295), (133, 1870925), (175, 1421903), (245, 1015645), (475, 523859), (665, 374185), (931, 267275), (1225, 203129), (3325, 74837), (4655, 53455), (10691, 23275)]