78797125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 113622912

約数和(自身を除く): 34825787

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 3371, 4675, 16855, 23375, 37081, 57307, 84275, 185405, 286535, 421375, 630377, 927025, 1432675, 3151885, 4635125, 7163375, 15759425, 78797125]

約数ペア:

[(1, 78797125), (5, 15759425), (11, 7163375), (17, 4635125), (25, 3151885), (55, 1432675), (85, 927025), (125, 630377), (187, 421375), (275, 286535), (425, 185405), (935, 84275), (1375, 57307), (2125, 37081), (3371, 23375), (4675, 16855)]