13041125

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 36

約数和(自身を含む): 18246852

約数和(自身を除く): 5205727

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 289, 323, 361, 425, 475, 1445, 1615, 1805, 2125, 2375, 5491, 6137, 7225, 8075, 9025, 27455, 30685, 36125, 40375, 45125, 104329, 137275, 153425, 521645, 686375, 767125, 2608225, 13041125]

約数ペア:

[(1, 13041125), (5, 2608225), (17, 767125), (19, 686375), (25, 521645), (85, 153425), (95, 137275), (125, 104329), (289, 45125), (323, 40375), (361, 36125), (425, 30685), (475, 27455), (1445, 9025), (1615, 8075), (1805, 7225), (2125, 6137), (2375, 5491)]