25040125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{18211}}^1$

素因数の和:18237

約数の個数: 16

約数和(自身を含む): 34092864

約数和(自身を除く): 9052739

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 18211, 91055, 200321, 455275, 1001605, 2276375, 5008025, 25040125]

約数ペア:

[(1, 25040125), (5, 5008025), (11, 2276375), (25, 1001605), (55, 455275), (125, 200321), (275, 91055), (1375, 18211)]