788263225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{19121}}^1$

素因数の和:19245

約数の個数: 24

約数和(自身を含む): 1045667448

約数和(自身を除く): 257404223

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1649, 2425, 8245, 19121, 41225, 95605, 325057, 478025, 1625285, 1854737, 8126425, 9273685, 31530529, 46368425, 157652645, 788263225]

約数ペア:

[(1, 788263225), (5, 157652645), (17, 46368425), (25, 31530529), (85, 9273685), (97, 8126425), (425, 1854737), (485, 1625285), (1649, 478025), (2425, 325057), (8245, 95605), (19121, 41225)]